28437600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 216

約数和(自身を含む): 100727928

約数和(自身を除く): 72290328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 41, 48, 50, 51, 60, 68, 75, 80, 82, 85, 96, 100, 102, 120, 123, 136, 150, 160, 164, 170, 200, 204, 205, 240, 246, 255, 272, 289, 300, 328, 340, 400, 408, 410, 425, 480, 492, 510, 544, 578, 600, 615, 656, 680, 697, 800, 816, 820, 850, 867, 984, 1020, 1025, 1156, 1200, 1230, 1275, 1312, 1360, 1394, 1445, 1632, 1640, 1700, 1734, 1968, 2040, 2050, 2091, 2312, 2400, 2460, 2550, 2720, 2788, 2890, 3075, 3280, 3400, 3468, 3485, 3936, 4080, 4100, 4182, 4335, 4624, 4920, 5100, 5576, 5780, 6150, 6560, 6800, 6936, 6970, 7225, 8160, 8200, 8364, 8670, 9248, 9840, 10200, 10455, 11152, 11560, 11849, 12300, 13600, 13872, 13940, 14450, 16400, 16728, 17340, 17425, 19680, 20400, 20910, 21675, 22304, 23120, 23698, 24600, 27744, 27880, 28900, 32800, 33456, 34680, 34850, 35547, 40800, 41820, 43350, 46240, 47396, 49200, 52275, 55760, 57800, 59245, 66912, 69360, 69700, 71094, 83640, 86700, 94792, 98400, 104550, 111520, 115600, 118490, 138720, 139400, 142188, 167280, 173400, 177735, 189584, 209100, 231200, 236980, 278800, 284376, 296225, 334560, 346800, 355470, 379168, 418200, 473960, 557600, 568752, 592450, 693600, 710940, 836400, 888675, 947920, 1137504, 1184900, 1421880, 1672800, 1777350, 1895840, 2369800, 2843760, 3554700, 4739600, 5687520, 7109400, 9479200, 14218800, 28437600]

約数ペア:

[(1, 28437600), (2, 14218800), (3, 9479200), (4, 7109400), (5, 5687520), (6, 4739600), (8, 3554700), (10, 2843760), (12, 2369800), (15, 1895840), (16, 1777350), (17, 1672800), (20, 1421880), (24, 1184900), (25, 1137504), (30, 947920), (32, 888675), (34, 836400), (40, 710940), (41, 693600), (48, 592450), (50, 568752), (51, 557600), (60, 473960), (68, 418200), (75, 379168), (80, 355470), (82, 346800), (85, 334560), (96, 296225), (100, 284376), (102, 278800), (120, 236980), (123, 231200), (136, 209100), (150, 189584), (160, 177735), (164, 173400), (170, 167280), (200, 142188), (204, 139400), (205, 138720), (240, 118490), (246, 115600), (255, 111520), (272, 104550), (289, 98400), (300, 94792), (328, 86700), (340, 83640), (400, 71094), (408, 69700), (410, 69360), (425, 66912), (480, 59245), (492, 57800), (510, 55760), (544, 52275), (578, 49200), (600, 47396), (615, 46240), (656, 43350), (680, 41820), (697, 40800), (800, 35547), (816, 34850), (820, 34680), (850, 33456), (867, 32800), (984, 28900), (1020, 27880), (1025, 27744), (1156, 24600), (1200, 23698), (1230, 23120), (1275, 22304), (1312, 21675), (1360, 20910), (1394, 20400), (1445, 19680), (1632, 17425), (1640, 17340), (1700, 16728), (1734, 16400), (1968, 14450), (2040, 13940), (2050, 13872), (2091, 13600), (2312, 12300), (2400, 11849), (2460, 11560), (2550, 11152), (2720, 10455), (2788, 10200), (2890, 9840), (3075, 9248), (3280, 8670), (3400, 8364), (3468, 8200), (3485, 8160), (3936, 7225), (4080, 6970), (4100, 6936), (4182, 6800), (4335, 6560), (4624, 6150), (4920, 5780), (5100, 5576)]