28247820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15187}}^1$

素因数の和:15230

約数の個数: 48

約数和(自身を含む): 81650688

約数和(自身を除く): 53402868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15187, 30374, 45561, 60748, 75935, 91122, 151870, 182244, 227805, 303740, 455610, 470797, 911220, 941594, 1412391, 1883188, 2353985, 2824782, 4707970, 5649564, 7061955, 9415940, 14123910, 28247820]

約数ペア:

[(1, 28247820), (2, 14123910), (3, 9415940), (4, 7061955), (5, 5649564), (6, 4707970), (10, 2824782), (12, 2353985), (15, 1883188), (20, 1412391), (30, 941594), (31, 911220), (60, 470797), (62, 455610), (93, 303740), (124, 227805), (155, 182244), (186, 151870), (310, 91122), (372, 75935), (465, 60748), (620, 45561), (930, 30374), (1860, 15187)]