28397625

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 48432384

約数和(自身を除く): 20034759

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 1847, 3075, 5125, 5541, 9235, 15375, 27705, 46175, 75727, 138525, 227181, 230875, 378635, 692625, 1135905, 1893175, 5679525, 9465875, 28397625]

約数ペア:

[(1, 28397625), (3, 9465875), (5, 5679525), (15, 1893175), (25, 1135905), (41, 692625), (75, 378635), (123, 230875), (125, 227181), (205, 138525), (375, 75727), (615, 46175), (1025, 27705), (1847, 15375), (3075, 9235), (5125, 5541)]