28601936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 60885984

約数和(自身を除く): 32284048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 997, 1304, 1793, 1994, 2608, 3586, 3988, 7172, 7976, 10967, 14344, 15952, 21934, 28688, 43868, 87736, 162511, 175472, 325022, 650044, 1300088, 1787621, 2600176, 3575242, 7150484, 14300968, 28601936]

約数ペア:

[(1, 28601936), (2, 14300968), (4, 7150484), (8, 3575242), (11, 2600176), (16, 1787621), (22, 1300088), (44, 650044), (88, 325022), (163, 175472), (176, 162511), (326, 87736), (652, 43868), (997, 28688), (1304, 21934), (1793, 15952), (1994, 14344), (2608, 10967), (3586, 7976), (3988, 7172)]