28803786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 37292214

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 101, 149, 174, 202, 298, 303, 319, 447, 606, 638, 894, 957, 1111, 1639, 1914, 2222, 2929, 3278, 3333, 4321, 4917, 5858, 6666, 8642, 8787, 9834, 12963, 15049, 17574, 25926, 30098, 32219, 45147, 47531, 64438, 90294, 95062, 96657, 142593, 165539, 193314, 285186, 331078, 436421, 496617, 872842, 993234, 1309263, 2618526, 4800631, 9601262, 14401893, 28803786]

約数ペア:

[(1, 28803786), (2, 14401893), (3, 9601262), (6, 4800631), (11, 2618526), (22, 1309263), (29, 993234), (33, 872842), (58, 496617), (66, 436421), (87, 331078), (101, 285186), (149, 193314), (174, 165539), (202, 142593), (298, 96657), (303, 95062), (319, 90294), (447, 64438), (606, 47531), (638, 45147), (894, 32219), (957, 30098), (1111, 25926), (1639, 17574), (1914, 15049), (2222, 12963), (2929, 9834), (3278, 8787), (3333, 8642), (4321, 6666), (4917, 5858)]