28511040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1784

約数の個数: 112

約数和(自身を含む): 95902272

約数和(自身を除く): 67391232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 1747, 2040, 2720, 3264, 3494, 4080, 5241, 5440, 6988, 8160, 8735, 10482, 13976, 16320, 17470, 20964, 26205, 27952, 29699, 34940, 41928, 52410, 55904, 59398, 69880, 83856, 89097, 104820, 111808, 118796, 139760, 148495, 167712, 178194, 209640, 237592, 279520, 296990, 335424, 356388, 419280, 445485, 475184, 559040, 593980, 712776, 838560, 890970, 950368, 1187960, 1425552, 1677120, 1781940, 1900736, 2375920, 2851104, 3563880, 4751840, 5702208, 7127760, 9503680, 14255520, 28511040]

約数ペア:

[(1, 28511040), (2, 14255520), (3, 9503680), (4, 7127760), (5, 5702208), (6, 4751840), (8, 3563880), (10, 2851104), (12, 2375920), (15, 1900736), (16, 1781940), (17, 1677120), (20, 1425552), (24, 1187960), (30, 950368), (32, 890970), (34, 838560), (40, 712776), (48, 593980), (51, 559040), (60, 475184), (64, 445485), (68, 419280), (80, 356388), (85, 335424), (96, 296990), (102, 279520), (120, 237592), (136, 209640), (160, 178194), (170, 167712), (192, 148495), (204, 139760), (240, 118796), (255, 111808), (272, 104820), (320, 89097), (340, 83856), (408, 69880), (480, 59398), (510, 55904), (544, 52410), (680, 41928), (816, 34940), (960, 29699), (1020, 27952), (1088, 26205), (1360, 20964), (1632, 17470), (1747, 16320), (2040, 13976), (2720, 10482), (3264, 8735), (3494, 8160), (4080, 6988), (5241, 5440)]