28887696

素因数分解:

$2^4\times 3^2\times {\mathrm{200609}}^1$

素因数の和:200623

約数の個数: 30

約数和(自身を含む): 80845830

約数和(自身を除く): 51958134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 200609, 401218, 601827, 802436, 1203654, 1604872, 1805481, 2407308, 3209744, 3610962, 4814616, 7221924, 9629232, 14443848, 28887696]

約数ペア:

[(1, 28887696), (2, 14443848), (3, 9629232), (4, 7221924), (6, 4814616), (8, 3610962), (9, 3209744), (12, 2407308), (16, 1805481), (18, 1604872), (24, 1203654), (36, 802436), (48, 601827), (72, 401218), (144, 200609)]