28027056

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 76296704

約数和(自身を除く): 48269648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 367, 444, 516, 592, 688, 734, 888, 1032, 1101, 1468, 1591, 1776, 2064, 2202, 2936, 3182, 4404, 4773, 5872, 6364, 8808, 9546, 12728, 13579, 15781, 17616, 19092, 25456, 27158, 31562, 38184, 40737, 47343, 54316, 63124, 76368, 81474, 94686, 108632, 126248, 162948, 189372, 217264, 252496, 325896, 378744, 583897, 651792, 757488, 1167794, 1751691, 2335588, 3503382, 4671176, 7006764, 9342352, 14013528, 28027056]

約数ペア:

[(1, 28027056), (2, 14013528), (3, 9342352), (4, 7006764), (6, 4671176), (8, 3503382), (12, 2335588), (16, 1751691), (24, 1167794), (37, 757488), (43, 651792), (48, 583897), (74, 378744), (86, 325896), (111, 252496), (129, 217264), (148, 189372), (172, 162948), (222, 126248), (258, 108632), (296, 94686), (344, 81474), (367, 76368), (444, 63124), (516, 54316), (592, 47343), (688, 40737), (734, 38184), (888, 31562), (1032, 27158), (1101, 25456), (1468, 19092), (1591, 17616), (1776, 15781), (2064, 13579), (2202, 12728), (2936, 9546), (3182, 8808), (4404, 6364), (4773, 5872)]