28010332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 60605440

約数和(自身を除く): 32595108

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1423, 2812, 2846, 4921, 5692, 9842, 9961, 19684, 19922, 27037, 39844, 52651, 54074, 105302, 108148, 189259, 210604, 368557, 378518, 737114, 757036, 1000369, 1474228, 2000738, 4001476, 7002583, 14005166, 28010332]

約数ペア:

[(1, 28010332), (2, 14005166), (4, 7002583), (7, 4001476), (14, 2000738), (19, 1474228), (28, 1000369), (37, 757036), (38, 737114), (74, 378518), (76, 368557), (133, 210604), (148, 189259), (259, 108148), (266, 105302), (518, 54074), (532, 52651), (703, 39844), (1036, 27037), (1406, 19922), (1423, 19684), (2812, 9961), (2846, 9842), (4921, 5692)]