28024836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 78446592

約数和(自身を除く): 50421756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 71, 74, 84, 111, 127, 142, 148, 213, 222, 254, 259, 284, 381, 426, 444, 497, 508, 518, 762, 777, 852, 889, 994, 1036, 1491, 1524, 1554, 1778, 1988, 2627, 2667, 2982, 3108, 3556, 4699, 5254, 5334, 5964, 7881, 9017, 9398, 10508, 10668, 14097, 15762, 18034, 18389, 18796, 27051, 28194, 31524, 32893, 36068, 36778, 54102, 55167, 56388, 63119, 65786, 73556, 98679, 108204, 110334, 126238, 131572, 189357, 197358, 220668, 252476, 333629, 378714, 394716, 667258, 757428, 1000887, 1334516, 2001774, 2335403, 4003548, 4670806, 7006209, 9341612, 14012418, 28024836]

約数ペア:

[(1, 28024836), (2, 14012418), (3, 9341612), (4, 7006209), (6, 4670806), (7, 4003548), (12, 2335403), (14, 2001774), (21, 1334516), (28, 1000887), (37, 757428), (42, 667258), (71, 394716), (74, 378714), (84, 333629), (111, 252476), (127, 220668), (142, 197358), (148, 189357), (213, 131572), (222, 126238), (254, 110334), (259, 108204), (284, 98679), (381, 73556), (426, 65786), (444, 63119), (497, 56388), (508, 55167), (518, 54102), (762, 36778), (777, 36068), (852, 32893), (889, 31524), (994, 28194), (1036, 27051), (1491, 18796), (1524, 18389), (1554, 18034), (1778, 15762), (1988, 14097), (2627, 10668), (2667, 10508), (2982, 9398), (3108, 9017), (3556, 7881), (4699, 5964), (5254, 5334)]