28723518

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 64062720

約数和(自身を除く): 35339202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1607, 1986, 2979, 3214, 4821, 5958, 8937, 9642, 14463, 17874, 28926, 43389, 86778, 531917, 1063834, 1595751, 3191502, 4787253, 9574506, 14361759, 28723518]

約数ペア:

[(1, 28723518), (2, 14361759), (3, 9574506), (6, 4787253), (9, 3191502), (18, 1595751), (27, 1063834), (54, 531917), (331, 86778), (662, 43389), (993, 28926), (1607, 17874), (1986, 14463), (2979, 9642), (3214, 8937), (4821, 5958)]