28977990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12227}}^1$

素因数の和:12316

約数の個数: 32

約数和(自身を含む): 70433280

約数和(自身を除く): 41455290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 12227, 24454, 36681, 61135, 73362, 122270, 183405, 366810, 965933, 1931866, 2897799, 4829665, 5795598, 9659330, 14488995, 28977990]

約数ペア:

[(1, 28977990), (2, 14488995), (3, 9659330), (5, 5795598), (6, 4829665), (10, 2897799), (15, 1931866), (30, 965933), (79, 366810), (158, 183405), (237, 122270), (395, 73362), (474, 61135), (790, 36681), (1185, 24454), (2370, 12227)]