28186440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7577}}^1$

素因数の和:7622

約数の個数: 64

約数和(自身を含む): 87298560

約数和(自身を除く): 59112120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7577, 15154, 22731, 30308, 37885, 45462, 60616, 75770, 90924, 113655, 151540, 181848, 227310, 234887, 303080, 454620, 469774, 704661, 909240, 939548, 1174435, 1409322, 1879096, 2348870, 2818644, 3523305, 4697740, 5637288, 7046610, 9395480, 14093220, 28186440]

約数ペア:

[(1, 28186440), (2, 14093220), (3, 9395480), (4, 7046610), (5, 5637288), (6, 4697740), (8, 3523305), (10, 2818644), (12, 2348870), (15, 1879096), (20, 1409322), (24, 1174435), (30, 939548), (31, 909240), (40, 704661), (60, 469774), (62, 454620), (93, 303080), (120, 234887), (124, 227310), (155, 181848), (186, 151540), (248, 113655), (310, 90924), (372, 75770), (465, 60616), (620, 45462), (744, 37885), (930, 30308), (1240, 22731), (1860, 15154), (3720, 7577)]