28185008

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 56432400

約数和(自身を除く): 28247392

約数列:

[1, 2, 4, 8, 16, 59, 73, 118, 146, 236, 292, 409, 472, 584, 818, 944, 1168, 1636, 3272, 4307, 6544, 8614, 17228, 24131, 29857, 34456, 48262, 59714, 68912, 96524, 119428, 193048, 238856, 386096, 477712, 1761563, 3523126, 7046252, 14092504, 28185008]

約数ペア:

[(1, 28185008), (2, 14092504), (4, 7046252), (8, 3523126), (16, 1761563), (59, 477712), (73, 386096), (118, 238856), (146, 193048), (236, 119428), (292, 96524), (409, 68912), (472, 59714), (584, 48262), (818, 34456), (944, 29857), (1168, 24131), (1636, 17228), (3272, 8614), (4307, 6544)]