28418664

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{32003}}^1$

素因数の和:32049

約数の個数: 32

約数和(自身を含む): 72969120

約数和(自身を除く): 44550456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 32003, 64006, 96009, 128012, 192018, 256024, 384036, 768072, 1184111, 2368222, 3552333, 4736444, 7104666, 9472888, 14209332, 28418664]

約数ペア:

[(1, 28418664), (2, 14209332), (3, 9472888), (4, 7104666), (6, 4736444), (8, 3552333), (12, 2368222), (24, 1184111), (37, 768072), (74, 384036), (111, 256024), (148, 192018), (222, 128012), (296, 96009), (444, 64006), (888, 32003)]