28700863513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{6469}}^1$

素因数の和:8137

約数の個数: 32

約数和(自身を含む): 36268439040

約数和(自身を除く): 7567575527

約数列:

[1, 7, 17, 23, 119, 161, 391, 1621, 2737, 6469, 11347, 27557, 37283, 45283, 109973, 148787, 192899, 260981, 633811, 769811, 1041509, 2529379, 4436677, 10486249, 17705653, 73403743, 178266233, 241183727, 1247863631, 1688286089, 4100123359, 28700863513]

約数ペア:

[(1, 28700863513), (7, 4100123359), (17, 1688286089), (23, 1247863631), (119, 241183727), (161, 178266233), (391, 73403743), (1621, 17705653), (2737, 10486249), (6469, 4436677), (11347, 2529379), (27557, 1041509), (37283, 769811), (45283, 633811), (109973, 260981), (148787, 192899)]