28565888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17167}}^1$

素因数の和:17194

約数の個数: 32

約数和(自身を含む): 61289760

約数和(自身を除く): 32723872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 17167, 34334, 68668, 137336, 223171, 274672, 446342, 549344, 892684, 1098688, 1785368, 2197376, 3570736, 7141472, 14282944, 28565888]

約数ペア:

[(1, 28565888), (2, 14282944), (4, 7141472), (8, 3570736), (13, 2197376), (16, 1785368), (26, 1098688), (32, 892684), (52, 549344), (64, 446342), (104, 274672), (128, 223171), (208, 137336), (416, 68668), (832, 34334), (1664, 17167)]