28099448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 57005760

約数和(自身を除く): 28906312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 997, 1084, 1994, 2168, 3523, 3988, 7046, 7976, 12961, 14092, 25922, 28184, 51844, 103688, 270187, 540374, 1080748, 2161496, 3512431, 7024862, 14049724, 28099448]

約数ペア:

[(1, 28099448), (2, 14049724), (4, 7024862), (8, 3512431), (13, 2161496), (26, 1080748), (52, 540374), (104, 270187), (271, 103688), (542, 51844), (997, 28184), (1084, 25922), (1994, 14092), (2168, 12961), (3523, 7976), (3988, 7046)]