28231626

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 59356800

約数和(自身を除く): 31125174

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 1373, 2746, 3427, 4119, 6854, 8238, 10281, 20562, 31579, 63158, 94737, 189474, 204577, 409154, 613731, 1227462, 4705271, 9410542, 14115813, 28231626]

約数ペア:

[(1, 28231626), (2, 14115813), (3, 9410542), (6, 4705271), (23, 1227462), (46, 613731), (69, 409154), (138, 204577), (149, 189474), (298, 94737), (447, 63158), (894, 31579), (1373, 20562), (2746, 10281), (3427, 8238), (4119, 6854)]