28677788590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{6469}}^1$

素因数の和:6889

約数の個数: 64

約数和(自身を含む): 56884654080

約数和(自身を除く): 28206865490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 211, 382, 422, 955, 1055, 1910, 2101, 2110, 2321, 4202, 4642, 6469, 10505, 11605, 12938, 21010, 23210, 32345, 40301, 64690, 71159, 80602, 142318, 201505, 355795, 403010, 443311, 711590, 886622, 1235579, 1364959, 2216555, 2471158, 2729918, 4433110, 6177895, 6824795, 12355790, 13591369, 13649590, 15014549, 27182738, 30029098, 67956845, 75072745, 135913690, 150145490, 260707169, 521414338, 1303535845, 2607071690, 2867778859, 5735557718, 14338894295, 28677788590]

約数ペア:

[(1, 28677788590), (2, 14338894295), (5, 5735557718), (10, 2867778859), (11, 2607071690), (22, 1303535845), (55, 521414338), (110, 260707169), (191, 150145490), (211, 135913690), (382, 75072745), (422, 67956845), (955, 30029098), (1055, 27182738), (1910, 15014549), (2101, 13649590), (2110, 13591369), (2321, 12355790), (4202, 6824795), (4642, 6177895), (6469, 4433110), (10505, 2729918), (11605, 2471158), (12938, 2216555), (21010, 1364959), (23210, 1235579), (32345, 886622), (40301, 711590), (64690, 443311), (71159, 403010), (80602, 355795), (142318, 201505)]