28570906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 53101440

約数和(自身を除く): 24530534

約数列:

[1, 2, 7, 13, 14, 26, 91, 179, 182, 358, 877, 1253, 1754, 2327, 2506, 4654, 6139, 11401, 12278, 16289, 22802, 32578, 79807, 156983, 159614, 313966, 1098881, 2040779, 2197762, 4081558, 14285453, 28570906]

約数ペア:

[(1, 28570906), (2, 14285453), (7, 4081558), (13, 2197762), (14, 2040779), (26, 1098881), (91, 313966), (179, 159614), (182, 156983), (358, 79807), (877, 32578), (1253, 22802), (1754, 16289), (2327, 12278), (2506, 11401), (4654, 6139)]