28114485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 54172800

約数和(自身を除く): 26058315

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1319, 1421, 3045, 3957, 4263, 6595, 7105, 9233, 19785, 21315, 27699, 38251, 46165, 64631, 114753, 138495, 191255, 193893, 267757, 323155, 573765, 803271, 969465, 1338785, 1874299, 4016355, 5622897, 9371495, 28114485]

約数ペア:

[(1, 28114485), (3, 9371495), (5, 5622897), (7, 4016355), (15, 1874299), (21, 1338785), (29, 969465), (35, 803271), (49, 573765), (87, 323155), (105, 267757), (145, 193893), (147, 191255), (203, 138495), (245, 114753), (435, 64631), (609, 46165), (735, 38251), (1015, 27699), (1319, 21315), (1421, 19785), (3045, 9233), (3957, 7105), (4263, 6595)]