28426425

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5657}}^1$

素因数の和:5737

約数の個数: 24

約数和(自身を含む): 47708256

約数和(自身を除く): 19281831

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5657, 16971, 28285, 84855, 141425, 379019, 424275, 1137057, 1895095, 5685285, 9475475, 28426425]

約数ペア:

[(1, 28426425), (3, 9475475), (5, 5685285), (15, 1895095), (25, 1137057), (67, 424275), (75, 379019), (201, 141425), (335, 84855), (1005, 28285), (1675, 16971), (5025, 5657)]