28442325

素因数分解:

$3^1\times 5^2\times {\mathrm{601}}^1\times {\mathrm{631}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 47177536

約数和(自身を除く): 18735211

約数列:

[1, 3, 5, 15, 25, 75, 601, 631, 1803, 1893, 3005, 3155, 9015, 9465, 15025, 15775, 45075, 47325, 379231, 1137693, 1896155, 5688465, 9480775, 28442325]

約数ペア:

[(1, 28442325), (3, 9480775), (5, 5688465), (15, 1896155), (25, 1137693), (75, 379231), (601, 47325), (631, 45075), (1803, 15775), (1893, 15025), (3005, 9465), (3155, 9015)]