28990875

素因数分解:

$3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 48799296

約数和(自身を除く): 19808421

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 291, 375, 485, 797, 1455, 2391, 2425, 3985, 7275, 11955, 12125, 19925, 36375, 59775, 77309, 99625, 231927, 298875, 386545, 1159635, 1932725, 5798175, 9663625, 28990875]

約数ペア:

[(1, 28990875), (3, 9663625), (5, 5798175), (15, 1932725), (25, 1159635), (75, 386545), (97, 298875), (125, 231927), (291, 99625), (375, 77309), (485, 59775), (797, 36375), (1455, 19925), (2391, 12125), (2425, 11955), (3985, 7275)]