28153947

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 38154240

約数和(自身を除く): 10000293

約数列:

[1, 3, 107, 229, 321, 383, 687, 1149, 24503, 40981, 73509, 87707, 122943, 263121, 9384649, 28153947]

約数ペア:

[(1, 28153947), (3, 9384649), (107, 263121), (229, 122943), (321, 87707), (383, 73509), (687, 40981), (1149, 24503)]