28424270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1699}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 58752000

約数和(自身を除く): 30327730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 1699, 2390, 3346, 3398, 8365, 8495, 11893, 16730, 16990, 23786, 59465, 118930, 406061, 812122, 2030305, 2842427, 4060610, 5684854, 14212135, 28424270]

約数ペア:

[(1, 28424270), (2, 14212135), (5, 5684854), (7, 4060610), (10, 2842427), (14, 2030305), (35, 812122), (70, 406061), (239, 118930), (478, 59465), (1195, 23786), (1673, 16990), (1699, 16730), (2390, 11893), (3346, 8495), (3398, 8365)]