28012528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 57103488

約数和(自身を除く): 29090960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 326, 368, 467, 652, 934, 1304, 1868, 2608, 3736, 3749, 7472, 7498, 10741, 14996, 21482, 29992, 42964, 59984, 76121, 85928, 152242, 171856, 304484, 608968, 1217936, 1750783, 3501566, 7003132, 14006264, 28012528]

約数ペア:

[(1, 28012528), (2, 14006264), (4, 7003132), (8, 3501566), (16, 1750783), (23, 1217936), (46, 608968), (92, 304484), (163, 171856), (184, 152242), (326, 85928), (368, 76121), (467, 59984), (652, 42964), (934, 29992), (1304, 21482), (1868, 14996), (2608, 10741), (3736, 7498), (3749, 7472)]