28209672

素因数分解:

$2^3\times 3^2\times {\mathrm{391801}}^1$

素因数の和:391813

約数の個数: 24

約数和(自身を含む): 76401390

約数和(自身を除く): 48191718

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391801, 783602, 1175403, 1567204, 2350806, 3134408, 3526209, 4701612, 7052418, 9403224, 14104836, 28209672]

約数ペア:

[(1, 28209672), (2, 14104836), (3, 9403224), (4, 7052418), (6, 4701612), (8, 3526209), (9, 3134408), (12, 2350806), (18, 1567204), (24, 1175403), (36, 783602), (72, 391801)]