28818870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6911}}^1$

素因数の和:7060

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 40854090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 6911, 13822, 20733, 34555, 41466, 69110, 103665, 207330, 960629, 1921258, 2881887, 4803145, 5763774, 9606290, 14409435, 28818870]

約数ペア:

[(1, 28818870), (2, 14409435), (3, 9606290), (5, 5763774), (6, 4803145), (10, 2881887), (15, 1921258), (30, 960629), (139, 207330), (278, 103665), (417, 69110), (695, 41466), (834, 34555), (1390, 20733), (2085, 13822), (4170, 6911)]