28111212

素因数分解:

$2^2\times 3^5\times {\mathrm{28921}}^1$

素因数の和:28940

約数の個数: 36

約数和(自身を含む): 73693256

約数和(自身を除く): 45582044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 28921, 57842, 86763, 115684, 173526, 260289, 347052, 520578, 780867, 1041156, 1561734, 2342601, 3123468, 4685202, 7027803, 9370404, 14055606, 28111212]

約数ペア:

[(1, 28111212), (2, 14055606), (3, 9370404), (4, 7027803), (6, 4685202), (9, 3123468), (12, 2342601), (18, 1561734), (27, 1041156), (36, 780867), (54, 520578), (81, 347052), (108, 260289), (162, 173526), (243, 115684), (324, 86763), (486, 57842), (972, 28921)]