28396982

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 24

約数和(自身を含む): 46213776

約数和(自身を除く): 17816794

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1063, 1406, 2126, 13357, 20197, 26714, 39331, 40394, 78662, 383743, 747289, 767486, 1494578, 14198491, 28396982]

約数ペア:

[(1, 28396982), (2, 14198491), (19, 1494578), (37, 767486), (38, 747289), (74, 383743), (361, 78662), (703, 40394), (722, 39331), (1063, 26714), (1406, 20197), (2126, 13357)]