28798680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 96422400

約数和(自身を除く): 67623720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 743, 760, 969, 1020, 1140, 1292, 1486, 1615, 1938, 2040, 2229, 2280, 2584, 2972, 3230, 3715, 3876, 4458, 4845, 5944, 6460, 7430, 7752, 8916, 9690, 11145, 12631, 12920, 14117, 14860, 17832, 19380, 22290, 25262, 28234, 29720, 37893, 38760, 42351, 44580, 50524, 56468, 63155, 70585, 75786, 84702, 89160, 101048, 112936, 126310, 141170, 151572, 169404, 189465, 211755, 239989, 252620, 282340, 303144, 338808, 378930, 423510, 479978, 505240, 564680, 719967, 757860, 847020, 959956, 1199945, 1439934, 1515720, 1694040, 1919912, 2399890, 2879868, 3599835, 4799780, 5759736, 7199670, 9599560, 14399340, 28798680]

約数ペア:

[(1, 28798680), (2, 14399340), (3, 9599560), (4, 7199670), (5, 5759736), (6, 4799780), (8, 3599835), (10, 2879868), (12, 2399890), (15, 1919912), (17, 1694040), (19, 1515720), (20, 1439934), (24, 1199945), (30, 959956), (34, 847020), (38, 757860), (40, 719967), (51, 564680), (57, 505240), (60, 479978), (68, 423510), (76, 378930), (85, 338808), (95, 303144), (102, 282340), (114, 252620), (120, 239989), (136, 211755), (152, 189465), (170, 169404), (190, 151572), (204, 141170), (228, 126310), (255, 112936), (285, 101048), (323, 89160), (340, 84702), (380, 75786), (408, 70585), (456, 63155), (510, 56468), (570, 50524), (646, 44580), (680, 42351), (743, 38760), (760, 37893), (969, 29720), (1020, 28234), (1140, 25262), (1292, 22290), (1486, 19380), (1615, 17832), (1938, 14860), (2040, 14117), (2229, 12920), (2280, 12631), (2584, 11145), (2972, 9690), (3230, 8916), (3715, 7752), (3876, 7430), (4458, 6460), (4845, 5944)]