28271502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3803}}^1$

素因数の和:3877

約数の個数: 48

約数和(自身を含む): 71210880

約数和(自身を除く): 42939378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 3803, 7434, 7606, 11409, 22818, 26621, 34227, 53242, 68454, 79863, 159726, 224377, 239589, 448754, 479178, 673131, 1346262, 1570639, 2019393, 3141278, 4038786, 4711917, 9423834, 14135751, 28271502]

約数ペア:

[(1, 28271502), (2, 14135751), (3, 9423834), (6, 4711917), (7, 4038786), (9, 3141278), (14, 2019393), (18, 1570639), (21, 1346262), (42, 673131), (59, 479178), (63, 448754), (118, 239589), (126, 224377), (177, 159726), (354, 79863), (413, 68454), (531, 53242), (826, 34227), (1062, 26621), (1239, 22818), (2478, 11409), (3717, 7606), (3803, 7434)]