28555764

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 69128640

約数和(自身を除く): 40572876

約数列:

[1, 2, 3, 4, 6, 12, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 636, 708, 761, 1522, 2283, 3044, 3127, 4566, 6254, 9132, 9381, 12508, 18762, 37524, 40333, 44899, 80666, 89798, 120999, 134697, 161332, 179596, 241998, 269394, 483996, 538788, 2379647, 4759294, 7138941, 9518588, 14277882, 28555764]

約数ペア:

[(1, 28555764), (2, 14277882), (3, 9518588), (4, 7138941), (6, 4759294), (12, 2379647), (53, 538788), (59, 483996), (106, 269394), (118, 241998), (159, 179596), (177, 161332), (212, 134697), (236, 120999), (318, 89798), (354, 80666), (636, 44899), (708, 40333), (761, 37524), (1522, 18762), (2283, 12508), (3044, 9381), (3127, 9132), (4566, 6254)]