28309892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{967}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 53503296

約数和(自身を除く): 25193404

約数列:

[1, 2, 4, 13, 26, 52, 563, 967, 1126, 1934, 2252, 3868, 7319, 12571, 14638, 25142, 29276, 50284, 544421, 1088842, 2177684, 7077473, 14154946, 28309892]

約数ペア:

[(1, 28309892), (2, 14154946), (4, 7077473), (13, 2177684), (26, 1088842), (52, 544421), (563, 50284), (967, 29276), (1126, 25142), (1934, 14638), (2252, 12571), (3868, 7319)]