28748175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9349}}^1$

素因数の和:9403

約数の個数: 24

約数和(自身を含む): 48694800

約数和(自身を除く): 19946625

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9349, 28047, 46745, 140235, 233725, 383309, 701175, 1149927, 1916545, 5749635, 9582725, 28748175]

約数ペア:

[(1, 28748175), (3, 9582725), (5, 5749635), (15, 1916545), (25, 1149927), (41, 701175), (75, 383309), (123, 233725), (205, 140235), (615, 46745), (1025, 28047), (3075, 9349)]