28889518

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 23872082

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1831, 2254, 3662, 7889, 12817, 15778, 25634, 42113, 84226, 89719, 179438, 294791, 589582, 628033, 1256066, 2063537, 4127074, 14444759, 28889518]

約数ペア:

[(1, 28889518), (2, 14444759), (7, 4127074), (14, 2063537), (23, 1256066), (46, 628033), (49, 589582), (98, 294791), (161, 179438), (322, 89719), (343, 84226), (686, 42113), (1127, 25634), (1831, 15778), (2254, 12817), (3662, 7889)]