28621810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6778

約数の個数: 32

約数和(自身を含む): 59853312

約数和(自身を除く): 31231502

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6703, 13406, 33515, 46921, 67030, 93842, 234605, 408883, 469210, 817766, 2044415, 2862181, 4088830, 5724362, 14310905, 28621810]

約数ペア:

[(1, 28621810), (2, 14310905), (5, 5724362), (7, 4088830), (10, 2862181), (14, 2044415), (35, 817766), (61, 469210), (70, 408883), (122, 234605), (305, 93842), (427, 67030), (610, 46921), (854, 33515), (2135, 13406), (4270, 6703)]