28303930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91303}}^1$

素因数の和:91341

約数の個数: 16

約数和(自身を含む): 52591104

約数和(自身を除く): 24287174

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91303, 182606, 456515, 913030, 2830393, 5660786, 14151965, 28303930]

約数ペア:

[(1, 28303930), (2, 14151965), (5, 5660786), (10, 2830393), (31, 913030), (62, 456515), (155, 182606), (310, 91303)]