28731318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62189}}^1$

素因数の和:62212

約数の個数: 32

約数和(自身を含む): 71642880

約数和(自身を除く): 42911562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 62189, 124378, 186567, 373134, 435323, 684079, 870646, 1305969, 1368158, 2052237, 2611938, 4104474, 4788553, 9577106, 14365659, 28731318]

約数ペア:

[(1, 28731318), (2, 14365659), (3, 9577106), (6, 4788553), (7, 4104474), (11, 2611938), (14, 2052237), (21, 1368158), (22, 1305969), (33, 870646), (42, 684079), (66, 435323), (77, 373134), (154, 186567), (231, 124378), (462, 62189)]