28388670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41143}}^1$

素因数の和:41176

約数の個数: 32

約数和(自身を含む): 71096832

約数和(自身を除く): 42708162

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41143, 82286, 123429, 205715, 246858, 411430, 617145, 946289, 1234290, 1892578, 2838867, 4731445, 5677734, 9462890, 14194335, 28388670]

約数ペア:

[(1, 28388670), (2, 14194335), (3, 9462890), (5, 5677734), (6, 4731445), (10, 2838867), (15, 1892578), (23, 1234290), (30, 946289), (46, 617145), (69, 411430), (115, 246858), (138, 205715), (230, 123429), (345, 82286), (690, 41143)]