28454218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 48609792

約数和(自身を除く): 20155574

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 821, 1118, 1333, 1642, 2666, 10673, 17329, 21346, 25451, 34658, 35303, 50902, 70606, 330863, 458939, 661726, 917878, 1094393, 2188786, 14227109, 28454218]

約数ペア:

[(1, 28454218), (2, 14227109), (13, 2188786), (26, 1094393), (31, 917878), (43, 661726), (62, 458939), (86, 330863), (403, 70606), (559, 50902), (806, 35303), (821, 34658), (1118, 25451), (1333, 21346), (1642, 17329), (2666, 10673)]