28468755

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12911}}^1$

素因数の和:12936

約数の個数: 36

約数和(自身を含む): 57406752

約数和(自身を除く): 28937997

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12911, 38733, 64555, 90377, 116199, 193665, 271131, 451885, 580995, 632639, 813393, 1355655, 1897917, 3163195, 4066965, 5693751, 9489585, 28468755]

約数ペア:

[(1, 28468755), (3, 9489585), (5, 5693751), (7, 4066965), (9, 3163195), (15, 1897917), (21, 1355655), (35, 813393), (45, 632639), (49, 580995), (63, 451885), (105, 271131), (147, 193665), (245, 116199), (315, 90377), (441, 64555), (735, 38733), (2205, 12911)]