28831504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 60820760

約数和(自身を除く): 31989256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1429, 1552, 2522, 2858, 5044, 5716, 10088, 11432, 18577, 20176, 22864, 37154, 74308, 138613, 148616, 277226, 297232, 554452, 1108904, 1801969, 2217808, 3603938, 7207876, 14415752, 28831504]

約数ペア:

[(1, 28831504), (2, 14415752), (4, 7207876), (8, 3603938), (13, 2217808), (16, 1801969), (26, 1108904), (52, 554452), (97, 297232), (104, 277226), (194, 148616), (208, 138613), (388, 74308), (776, 37154), (1261, 22864), (1429, 20176), (1552, 18577), (2522, 11432), (2858, 10088), (5044, 5716)]