28655200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 216

約数和(自身を含む): 88166232

約数和(自身を除く): 59511032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 43, 49, 50, 56, 68, 70, 80, 85, 86, 98, 100, 112, 119, 136, 140, 160, 170, 172, 175, 196, 200, 215, 224, 238, 245, 272, 280, 301, 340, 344, 350, 392, 400, 425, 430, 476, 490, 544, 560, 595, 602, 680, 688, 700, 731, 784, 800, 833, 850, 860, 952, 980, 1075, 1120, 1190, 1204, 1225, 1360, 1376, 1400, 1462, 1505, 1568, 1666, 1700, 1720, 1904, 1960, 2107, 2150, 2380, 2408, 2450, 2720, 2800, 2924, 2975, 3010, 3332, 3400, 3440, 3655, 3808, 3920, 4165, 4214, 4300, 4760, 4816, 4900, 5117, 5600, 5848, 5950, 6020, 6664, 6800, 6880, 7310, 7525, 7840, 8330, 8428, 8600, 9520, 9632, 9800, 10234, 10535, 11696, 11900, 12040, 13328, 13600, 14620, 15050, 16660, 16856, 17200, 18275, 19040, 19600, 20468, 20825, 21070, 23392, 23800, 24080, 25585, 26656, 29240, 30100, 33320, 33712, 34400, 35819, 36550, 39200, 40936, 41650, 42140, 47600, 48160, 51170, 52675, 58480, 60200, 66640, 67424, 71638, 73100, 81872, 83300, 84280, 95200, 102340, 105350, 116960, 120400, 127925, 133280, 143276, 146200, 163744, 166600, 168560, 179095, 204680, 210700, 240800, 255850, 286552, 292400, 333200, 337120, 358190, 409360, 421400, 511700, 573104, 584800, 666400, 716380, 818720, 842800, 895475, 1023400, 1146208, 1432760, 1685600, 1790950, 2046800, 2865520, 3581900, 4093600, 5731040, 7163800, 14327600, 28655200]

約数ペア:

[(1, 28655200), (2, 14327600), (4, 7163800), (5, 5731040), (7, 4093600), (8, 3581900), (10, 2865520), (14, 2046800), (16, 1790950), (17, 1685600), (20, 1432760), (25, 1146208), (28, 1023400), (32, 895475), (34, 842800), (35, 818720), (40, 716380), (43, 666400), (49, 584800), (50, 573104), (56, 511700), (68, 421400), (70, 409360), (80, 358190), (85, 337120), (86, 333200), (98, 292400), (100, 286552), (112, 255850), (119, 240800), (136, 210700), (140, 204680), (160, 179095), (170, 168560), (172, 166600), (175, 163744), (196, 146200), (200, 143276), (215, 133280), (224, 127925), (238, 120400), (245, 116960), (272, 105350), (280, 102340), (301, 95200), (340, 84280), (344, 83300), (350, 81872), (392, 73100), (400, 71638), (425, 67424), (430, 66640), (476, 60200), (490, 58480), (544, 52675), (560, 51170), (595, 48160), (602, 47600), (680, 42140), (688, 41650), (700, 40936), (731, 39200), (784, 36550), (800, 35819), (833, 34400), (850, 33712), (860, 33320), (952, 30100), (980, 29240), (1075, 26656), (1120, 25585), (1190, 24080), (1204, 23800), (1225, 23392), (1360, 21070), (1376, 20825), (1400, 20468), (1462, 19600), (1505, 19040), (1568, 18275), (1666, 17200), (1700, 16856), (1720, 16660), (1904, 15050), (1960, 14620), (2107, 13600), (2150, 13328), (2380, 12040), (2408, 11900), (2450, 11696), (2720, 10535), (2800, 10234), (2924, 9800), (2975, 9632), (3010, 9520), (3332, 8600), (3400, 8428), (3440, 8330), (3655, 7840), (3808, 7525), (3920, 7310), (4165, 6880), (4214, 6800), (4300, 6664), (4760, 6020), (4816, 5950), (4900, 5848), (5117, 5600)]