28425456

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1934

約数の個数: 60

約数和(自身を含む): 80325960

約数和(自身を除く): 51900504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1811, 1962, 2616, 3622, 3924, 5232, 5433, 7244, 7848, 10866, 14488, 15696, 16299, 21732, 28976, 32598, 43464, 65196, 86928, 130392, 197399, 260784, 394798, 592197, 789596, 1184394, 1579192, 1776591, 2368788, 3158384, 3553182, 4737576, 7106364, 9475152, 14212728, 28425456]

約数ペア:

[(1, 28425456), (2, 14212728), (3, 9475152), (4, 7106364), (6, 4737576), (8, 3553182), (9, 3158384), (12, 2368788), (16, 1776591), (18, 1579192), (24, 1184394), (36, 789596), (48, 592197), (72, 394798), (109, 260784), (144, 197399), (218, 130392), (327, 86928), (436, 65196), (654, 43464), (872, 32598), (981, 28976), (1308, 21732), (1744, 16299), (1811, 15696), (1962, 14488), (2616, 10866), (3622, 7848), (3924, 7244), (5232, 5433)]