28884025

素因数分解:

$5^2\times {\mathrm{631}}^1\times {\mathrm{1831}}^1$

素因数の和:2472

約数の個数: 12

約数和(自身を含む): 35892544

約数和(自身を除く): 7008519

約数列:

[1, 5, 25, 631, 1831, 3155, 9155, 15775, 45775, 1155361, 5776805, 28884025]

約数ペア:

[(1, 28884025), (5, 5776805), (25, 1155361), (631, 45775), (1831, 15775), (3155, 9155)]