27964618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 20635382

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 418, 449, 898, 1639, 2831, 3278, 4939, 5662, 8531, 9878, 17062, 31141, 62282, 66901, 93841, 133802, 187682, 735911, 1271119, 1471822, 2542238, 13982309, 27964618]

約数ペア:

[(1, 27964618), (2, 13982309), (11, 2542238), (19, 1471822), (22, 1271119), (38, 735911), (149, 187682), (209, 133802), (298, 93841), (418, 66901), (449, 62282), (898, 31141), (1639, 17062), (2831, 9878), (3278, 8531), (4939, 5662)]