28970975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 41501808

約数和(自身を除く): 12530833

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 6197, 30985, 68167, 105349, 154925, 340835, 526745, 1158839, 1704175, 2633725, 5794195, 28970975]

約数ペア:

[(1, 28970975), (5, 5794195), (11, 2633725), (17, 1704175), (25, 1158839), (55, 526745), (85, 340835), (187, 154925), (275, 105349), (425, 68167), (935, 30985), (4675, 6197)]