28997625

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 49196160

約数和(自身を除く): 20198535

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 795, 1325, 1459, 3975, 4377, 6625, 7295, 19875, 21885, 36475, 77327, 109425, 182375, 231981, 386635, 547125, 1159905, 1933175, 5799525, 9665875, 28997625]

約数ペア:

[(1, 28997625), (3, 9665875), (5, 5799525), (15, 1933175), (25, 1159905), (53, 547125), (75, 386635), (125, 231981), (159, 182375), (265, 109425), (375, 77327), (795, 36475), (1325, 21885), (1459, 19875), (3975, 7295), (4377, 6625)]