28621453

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 34295040

約数和(自身を除く): 5673587

約数列:

[1, 7, 23, 161, 389, 457, 2723, 3199, 8947, 10511, 62629, 73577, 177773, 1244411, 4088779, 28621453]

約数ペア:

[(1, 28621453), (7, 4088779), (23, 1244411), (161, 177773), (389, 73577), (457, 62629), (2723, 10511), (3199, 8947)]