28221472

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{13163}}^1$

素因数の和:13240

約数の個数: 24

約数和(自身を含む): 56394576

約数和(自身を除く): 28173104

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 13163, 26326, 52652, 105304, 210608, 421216, 881921, 1763842, 3527684, 7055368, 14110736, 28221472]

約数ペア:

[(1, 28221472), (2, 14110736), (4, 7055368), (8, 3527684), (16, 1763842), (32, 881921), (67, 421216), (134, 210608), (268, 105304), (536, 52652), (1072, 26326), (2144, 13163)]