28725034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 19691222

約数列:

[1, 2, 13, 26, 31, 62, 157, 227, 314, 403, 454, 806, 2041, 2951, 4082, 4867, 5902, 7037, 9734, 14074, 35639, 63271, 71278, 91481, 126542, 182962, 463307, 926614, 1104809, 2209618, 14362517, 28725034]

約数ペア:

[(1, 28725034), (2, 14362517), (13, 2209618), (26, 1104809), (31, 926614), (62, 463307), (157, 182962), (227, 126542), (314, 91481), (403, 71278), (454, 63271), (806, 35639), (2041, 14074), (2951, 9734), (4082, 7037), (4867, 5902)]