28133622275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{17851}}^1$

素因数の和:18404

約数の個数: 36

約数和(自身を含む): 38421181512

約数和(自身を除く): 10287559237

約数列:

[1, 5, 11, 25, 55, 121, 275, 521, 605, 2605, 3025, 5731, 13025, 17851, 28655, 63041, 89255, 143275, 196361, 315205, 446275, 981805, 1576025, 2159971, 4909025, 9300371, 10799855, 46501855, 53999275, 102304081, 232509275, 511520405, 1125344891, 2557602025, 5626724455, 28133622275]

約数ペア:

[(1, 28133622275), (5, 5626724455), (11, 2557602025), (25, 1125344891), (55, 511520405), (121, 232509275), (275, 102304081), (521, 53999275), (605, 46501855), (2605, 10799855), (3025, 9300371), (5731, 4909025), (13025, 2159971), (17851, 1576025), (28655, 981805), (63041, 446275), (89255, 315205), (143275, 196361)]