28460640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4561}}^1$

素因数の和:4592

約数の個数: 96

約数和(自身を含む): 96568416

約数和(自身を除く): 68107776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4561, 6240, 9122, 13683, 18244, 22805, 27366, 36488, 45610, 54732, 59293, 68415, 72976, 91220, 109464, 118586, 136830, 145952, 177879, 182440, 218928, 237172, 273660, 296465, 355758, 364880, 437856, 474344, 547320, 592930, 711516, 729760, 889395, 948688, 1094640, 1185860, 1423032, 1778790, 1897376, 2189280, 2371720, 2846064, 3557580, 4743440, 5692128, 7115160, 9486880, 14230320, 28460640]

約数ペア:

[(1, 28460640), (2, 14230320), (3, 9486880), (4, 7115160), (5, 5692128), (6, 4743440), (8, 3557580), (10, 2846064), (12, 2371720), (13, 2189280), (15, 1897376), (16, 1778790), (20, 1423032), (24, 1185860), (26, 1094640), (30, 948688), (32, 889395), (39, 729760), (40, 711516), (48, 592930), (52, 547320), (60, 474344), (65, 437856), (78, 364880), (80, 355758), (96, 296465), (104, 273660), (120, 237172), (130, 218928), (156, 182440), (160, 177879), (195, 145952), (208, 136830), (240, 118586), (260, 109464), (312, 91220), (390, 72976), (416, 68415), (480, 59293), (520, 54732), (624, 45610), (780, 36488), (1040, 27366), (1248, 22805), (1560, 18244), (2080, 13683), (3120, 9122), (4561, 6240)]