28882607

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 33379200

約数和(自身を除く): 4496593

約数列:

[1, 13, 31, 37, 149, 169, 403, 481, 1147, 1937, 4619, 5239, 5513, 6253, 14911, 25181, 60047, 71669, 170903, 193843, 780611, 931697, 2221739, 28882607]

約数ペア:

[(1, 28882607), (13, 2221739), (31, 931697), (37, 780611), (149, 193843), (169, 170903), (403, 71669), (481, 60047), (1147, 25181), (1937, 14911), (4619, 6253), (5239, 5513)]