28626180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 88124736

約数和(自身を除く): 59498556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 3943, 7260, 7886, 11829, 15772, 19715, 23658, 39430, 43373, 47316, 59145, 78860, 86746, 118290, 130119, 173492, 216865, 236580, 260238, 433730, 477103, 520476, 650595, 867460, 954206, 1301190, 1431309, 1908412, 2385515, 2602380, 2862618, 4771030, 5725236, 7156545, 9542060, 14313090, 28626180]

約数ペア:

[(1, 28626180), (2, 14313090), (3, 9542060), (4, 7156545), (5, 5725236), (6, 4771030), (10, 2862618), (11, 2602380), (12, 2385515), (15, 1908412), (20, 1431309), (22, 1301190), (30, 954206), (33, 867460), (44, 650595), (55, 520476), (60, 477103), (66, 433730), (110, 260238), (121, 236580), (132, 216865), (165, 173492), (220, 130119), (242, 118290), (330, 86746), (363, 78860), (484, 59145), (605, 47316), (660, 43373), (726, 39430), (1210, 23658), (1452, 19715), (1815, 15772), (2420, 11829), (3630, 7886), (3943, 7260)]