28952144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 61011720

約数和(自身を除く): 32059576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1277, 1417, 1744, 2554, 2834, 5108, 5668, 10216, 11336, 16601, 20432, 22672, 33202, 66404, 132808, 139193, 265616, 278386, 556772, 1113544, 1809509, 2227088, 3619018, 7238036, 14476072, 28952144]

約数ペア:

[(1, 28952144), (2, 14476072), (4, 7238036), (8, 3619018), (13, 2227088), (16, 1809509), (26, 1113544), (52, 556772), (104, 278386), (109, 265616), (208, 139193), (218, 132808), (436, 66404), (872, 33202), (1277, 22672), (1417, 20432), (1744, 16601), (2554, 11336), (2834, 10216), (5108, 5668)]