28265175

素因数分解:

$3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 50923080

約数和(自身を除く): 22657905

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 269, 467, 807, 1345, 1401, 2335, 2421, 4035, 4203, 6725, 7005, 11675, 12105, 20175, 21015, 35025, 60525, 105075, 125623, 376869, 628115, 1130607, 1884345, 3140575, 5653035, 9421725, 28265175]

約数ペア:

[(1, 28265175), (3, 9421725), (5, 5653035), (9, 3140575), (15, 1884345), (25, 1130607), (45, 628115), (75, 376869), (225, 125623), (269, 105075), (467, 60525), (807, 35025), (1345, 21015), (1401, 20175), (2335, 12105), (2421, 11675), (4035, 7005), (4203, 6725)]