28931440587

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1\times {\mathrm{5939}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 46371916800

約数和(自身を除く): 17440476213

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1069, 1519, 3207, 4557, 5939, 7483, 17817, 22449, 33139, 41573, 52381, 99417, 124719, 157143, 184109, 231973, 291011, 552327, 695919, 873033, 1288763, 1623811, 3866289, 4871433, 6348791, 9021341, 19046373, 27064023, 44441537, 133324611, 196812521, 311090759, 590437563, 933272277, 1377687647, 4133062941, 9643813529, 28931440587]

約数ペア:

[(1, 28931440587), (3, 9643813529), (7, 4133062941), (21, 1377687647), (31, 933272277), (49, 590437563), (93, 311090759), (147, 196812521), (217, 133324611), (651, 44441537), (1069, 27064023), (1519, 19046373), (3207, 9021341), (4557, 6348791), (5939, 4871433), (7483, 3866289), (17817, 1623811), (22449, 1288763), (33139, 873033), (41573, 695919), (52381, 552327), (99417, 291011), (124719, 231973), (157143, 184109)]