28856858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 48090240

約数和(自身を除く): 19233382

約数列:

[1, 2, 19, 23, 38, 46, 137, 241, 274, 437, 482, 874, 2603, 3151, 4579, 5206, 5543, 6302, 9158, 11086, 33017, 59869, 66034, 105317, 119738, 210634, 627323, 759391, 1254646, 1518782, 14428429, 28856858]

約数ペア:

[(1, 28856858), (2, 14428429), (19, 1518782), (23, 1254646), (38, 759391), (46, 627323), (137, 210634), (241, 119738), (274, 105317), (437, 66034), (482, 59869), (874, 33017), (2603, 11086), (3151, 9158), (4579, 6302), (5206, 5543)]