28550132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 27897868

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 199, 356, 398, 403, 796, 806, 1157, 1612, 2314, 2587, 2759, 4628, 5174, 5518, 6169, 10348, 11036, 12338, 17711, 24676, 35422, 35867, 70844, 71734, 80197, 143468, 160394, 230243, 320788, 460486, 549041, 920972, 1098082, 2196164, 7137533, 14275066, 28550132]

約数ペア:

[(1, 28550132), (2, 14275066), (4, 7137533), (13, 2196164), (26, 1098082), (31, 920972), (52, 549041), (62, 460486), (89, 320788), (124, 230243), (178, 160394), (199, 143468), (356, 80197), (398, 71734), (403, 70844), (796, 35867), (806, 35422), (1157, 24676), (1612, 17711), (2314, 12338), (2587, 11036), (2759, 10348), (4628, 6169), (5174, 5518)]