28556004

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21059}}^1$

素因数の和:21179

約数の個数: 24

約数和(自身を含む): 67223520

約数和(自身を除く): 38667516

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21059, 42118, 63177, 84236, 126354, 252708, 2379667, 4759334, 7139001, 9518668, 14278002, 28556004]

約数ペア:

[(1, 28556004), (2, 14278002), (3, 9518668), (4, 7139001), (6, 4759334), (12, 2379667), (113, 252708), (226, 126354), (339, 84236), (452, 63177), (678, 42118), (1356, 21059)]