28971422

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10867}}^1$

素因数の和:10943

約数の個数: 16

約数和(自身を含む): 45906432

約数和(自身を除く): 16935010

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 10867, 21734, 336877, 467281, 673754, 934562, 14485711, 28971422]

約数ペア:

[(1, 28971422), (2, 14485711), (31, 934562), (43, 673754), (62, 467281), (86, 336877), (1333, 21734), (2666, 10867)]