27986998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 49968576

約数和(自身を除く): 21981578

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2753, 5083, 5506, 10166, 35789, 46801, 63319, 71578, 93602, 126638, 608413, 823147, 1076423, 1216826, 1646294, 2152846, 13993499, 27986998]

約数ペア:

[(1, 27986998), (2, 13993499), (13, 2152846), (17, 1646294), (23, 1216826), (26, 1076423), (34, 823147), (46, 608413), (221, 126638), (299, 93602), (391, 71578), (442, 63319), (598, 46801), (782, 35789), (2753, 10166), (5083, 5506)]