28674252290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32218261}}^1$

素因数の和:32218357

約数の個数: 16

約数和(自身を含む): 52193584440

約数和(自身を除く): 23519332150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 32218261, 64436522, 161091305, 322182610, 2867425229, 5734850458, 14337126145, 28674252290]

約数ペア:

[(1, 28674252290), (2, 14337126145), (5, 5734850458), (10, 2867425229), (89, 322182610), (178, 161091305), (445, 64436522), (890, 32218261)]