28567640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37589}}^1$

素因数の和:37619

約数の個数: 32

約数和(自身を含む): 67662000

約数和(自身を除く): 39094360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37589, 75178, 150356, 187945, 300712, 375890, 714191, 751780, 1428382, 1503560, 2856764, 3570955, 5713528, 7141910, 14283820, 28567640]

約数ペア:

[(1, 28567640), (2, 14283820), (4, 7141910), (5, 5713528), (8, 3570955), (10, 2856764), (19, 1503560), (20, 1428382), (38, 751780), (40, 714191), (76, 375890), (95, 300712), (152, 187945), (190, 150356), (380, 75178), (760, 37589)]