28726932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 72902592

約数和(自身を除く): 44175660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1721, 2782, 3442, 4173, 5163, 5564, 6884, 8346, 10326, 16692, 20652, 22373, 44746, 67119, 89492, 134238, 184147, 268476, 368294, 552441, 736588, 1104882, 2209764, 2393911, 4787822, 7181733, 9575644, 14363466, 28726932]

約数ペア:

[(1, 28726932), (2, 14363466), (3, 9575644), (4, 7181733), (6, 4787822), (12, 2393911), (13, 2209764), (26, 1104882), (39, 736588), (52, 552441), (78, 368294), (107, 268476), (156, 184147), (214, 134238), (321, 89492), (428, 67119), (642, 44746), (1284, 22373), (1391, 20652), (1721, 16692), (2782, 10326), (3442, 8346), (4173, 6884), (5163, 5564)]