28826648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 57846000

約数和(自身を除く): 29019352

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3109, 4636, 6218, 9272, 12436, 24872, 59071, 118142, 189649, 236284, 379298, 472568, 758596, 1517192, 3603331, 7206662, 14413324, 28826648]

約数ペア:

[(1, 28826648), (2, 14413324), (4, 7206662), (8, 3603331), (19, 1517192), (38, 758596), (61, 472568), (76, 379298), (122, 236284), (152, 189649), (244, 118142), (488, 59071), (1159, 24872), (2318, 12436), (3109, 9272), (4636, 6218)]