28641648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{85243}}^1$

素因数の和:85261

約数の個数: 40

約数和(自身を含む): 84562048

約数和(自身を除く): 55920400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 85243, 170486, 255729, 340972, 511458, 596701, 681944, 1022916, 1193402, 1363888, 1790103, 2045832, 2386804, 3580206, 4091664, 4773608, 7160412, 9547216, 14320824, 28641648]

約数ペア:

[(1, 28641648), (2, 14320824), (3, 9547216), (4, 7160412), (6, 4773608), (7, 4091664), (8, 3580206), (12, 2386804), (14, 2045832), (16, 1790103), (21, 1363888), (24, 1193402), (28, 1022916), (42, 681944), (48, 596701), (56, 511458), (84, 340972), (112, 255729), (168, 170486), (336, 85243)]