28907746

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3041}}^1$

素因数の和:3154

約数の個数: 24

約数和(自身を含む): 50977836

約数和(自身を除く): 22070090

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 3041, 4753, 6082, 9506, 21287, 42574, 149009, 294977, 298018, 589954, 2064839, 4129678, 14453873, 28907746]

約数ペア:

[(1, 28907746), (2, 14453873), (7, 4129678), (14, 2064839), (49, 589954), (97, 298018), (98, 294977), (194, 149009), (679, 42574), (1358, 21287), (3041, 9506), (4753, 6082)]