28858875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 49218624

約数和(自身を除く): 20359749

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 1877, 3075, 5125, 5631, 9385, 15375, 28155, 46925, 76957, 140775, 230871, 234625, 384785, 703875, 1154355, 1923925, 5771775, 9619625, 28858875]

約数ペア:

[(1, 28858875), (3, 9619625), (5, 5771775), (15, 1923925), (25, 1154355), (41, 703875), (75, 384785), (123, 234625), (125, 230871), (205, 140775), (375, 76957), (615, 46925), (1025, 28155), (1877, 15375), (3075, 9385), (5125, 5631)]