28227645

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1777}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 49094136

約数和(自身を除く): 20866491

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 1777, 3177, 5295, 5331, 8885, 15885, 15993, 26655, 79965, 627281, 1881843, 3136405, 5645529, 9409215, 28227645]

約数ペア:

[(1, 28227645), (3, 9409215), (5, 5645529), (9, 3136405), (15, 1881843), (45, 627281), (353, 79965), (1059, 26655), (1765, 15993), (1777, 15885), (3177, 8885), (5295, 5331)]