28718490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41621}}^1$

素因数の和:41654

約数の個数: 32

約数和(自身を含む): 71922816

約数和(自身を除く): 43204326

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41621, 83242, 124863, 208105, 249726, 416210, 624315, 957283, 1248630, 1914566, 2871849, 4786415, 5743698, 9572830, 14359245, 28718490]

約数ペア:

[(1, 28718490), (2, 14359245), (3, 9572830), (5, 5743698), (6, 4786415), (10, 2871849), (15, 1914566), (23, 1248630), (30, 957283), (46, 624315), (69, 416210), (115, 249726), (138, 208105), (230, 124863), (345, 83242), (690, 41621)]