28976175

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 52518960

約数和(自身を除く): 23542785

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 1447, 2225, 4005, 4341, 6675, 7235, 13023, 20025, 21705, 36175, 65115, 108525, 128783, 325575, 386349, 643915, 1159047, 1931745, 3219575, 5795235, 9658725, 28976175]

約数ペア:

[(1, 28976175), (3, 9658725), (5, 5795235), (9, 3219575), (15, 1931745), (25, 1159047), (45, 643915), (75, 386349), (89, 325575), (225, 128783), (267, 108525), (445, 65115), (801, 36175), (1335, 21705), (1447, 20025), (2225, 13023), (4005, 7235), (4341, 6675)]