28838886

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 58732800

約数和(自身を除く): 29893914

約数列:

[1, 2, 3, 6, 139, 151, 229, 278, 302, 417, 453, 458, 687, 834, 906, 1374, 20989, 31831, 34579, 41978, 62967, 63662, 69158, 95493, 103737, 125934, 190986, 207474, 4806481, 9612962, 14419443, 28838886]

約数ペア:

[(1, 28838886), (2, 14419443), (3, 9612962), (6, 4806481), (139, 207474), (151, 190986), (229, 125934), (278, 103737), (302, 95493), (417, 69158), (453, 63662), (458, 62967), (687, 41978), (834, 34579), (906, 31831), (1374, 20989)]