28887570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 49010670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1103, 1455, 1746, 2206, 2619, 2910, 3309, 4365, 5238, 5515, 6618, 8730, 9927, 11030, 13095, 16545, 19854, 26190, 29781, 33090, 49635, 59562, 99270, 106991, 148905, 213982, 297810, 320973, 534955, 641946, 962919, 1069910, 1604865, 1925838, 2888757, 3209730, 4814595, 5777514, 9629190, 14443785, 28887570]

約数ペア:

[(1, 28887570), (2, 14443785), (3, 9629190), (5, 5777514), (6, 4814595), (9, 3209730), (10, 2888757), (15, 1925838), (18, 1604865), (27, 1069910), (30, 962919), (45, 641946), (54, 534955), (90, 320973), (97, 297810), (135, 213982), (194, 148905), (270, 106991), (291, 99270), (485, 59562), (582, 49635), (873, 33090), (970, 29781), (1103, 26190), (1455, 19854), (1746, 16545), (2206, 13095), (2619, 11030), (2910, 9927), (3309, 8730), (4365, 6618), (5238, 5515)]