28167870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40823}}^1$

素因数の和:40856

約数の個数: 32

約数和(自身を含む): 70543872

約数和(自身を除く): 42376002

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40823, 81646, 122469, 204115, 244938, 408230, 612345, 938929, 1224690, 1877858, 2816787, 4694645, 5633574, 9389290, 14083935, 28167870]

約数ペア:

[(1, 28167870), (2, 14083935), (3, 9389290), (5, 5633574), (6, 4694645), (10, 2816787), (15, 1877858), (23, 1224690), (30, 938929), (46, 612345), (69, 408230), (115, 244938), (138, 204115), (230, 122469), (345, 81646), (690, 40823)]