28399608

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{9173}}^1$

素因数の和:9228

約数の個数: 48

約数和(自身を含む): 78712920

約数和(自身を除く): 50313312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 9173, 18346, 27519, 36692, 55038, 73384, 82557, 110076, 165114, 220152, 330228, 394439, 660456, 788878, 1183317, 1577756, 2366634, 3155512, 3549951, 4733268, 7099902, 9466536, 14199804, 28399608]

約数ペア:

[(1, 28399608), (2, 14199804), (3, 9466536), (4, 7099902), (6, 4733268), (8, 3549951), (9, 3155512), (12, 2366634), (18, 1577756), (24, 1183317), (36, 788878), (43, 660456), (72, 394439), (86, 330228), (129, 220152), (172, 165114), (258, 110076), (344, 82557), (387, 73384), (516, 55038), (774, 36692), (1032, 27519), (1548, 18346), (3096, 9173)]