28102380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4297}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 79427040

約数和(自身を除く): 51324660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 4297, 6540, 8594, 12891, 17188, 21485, 25782, 42970, 51564, 64455, 85940, 128910, 257820, 468373, 936746, 1405119, 1873492, 2341865, 2810238, 4683730, 5620476, 7025595, 9367460, 14051190, 28102380]

約数ペア:

[(1, 28102380), (2, 14051190), (3, 9367460), (4, 7025595), (5, 5620476), (6, 4683730), (10, 2810238), (12, 2341865), (15, 1873492), (20, 1405119), (30, 936746), (60, 468373), (109, 257820), (218, 128910), (327, 85940), (436, 64455), (545, 51564), (654, 42970), (1090, 25782), (1308, 21485), (1635, 17188), (2180, 12891), (3270, 8594), (4297, 6540)]