28372605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 19890435

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 881, 1695, 2147, 2643, 4405, 6441, 10735, 13215, 16739, 32205, 50217, 83695, 99553, 251085, 298659, 497765, 1493295, 1891507, 5674521, 9457535, 28372605]

約数ペア:

[(1, 28372605), (3, 9457535), (5, 5674521), (15, 1891507), (19, 1493295), (57, 497765), (95, 298659), (113, 251085), (285, 99553), (339, 83695), (565, 50217), (881, 32205), (1695, 16739), (2147, 13215), (2643, 10735), (4405, 6441)]