28747746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{69439}}^1$

素因数の和:69470

約数の個数: 24

約数和(自身を含む): 64995840

約数和(自身を除く): 36248094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 69439, 138878, 208317, 416634, 624951, 1249902, 1597097, 3194194, 4791291, 9582582, 14373873, 28747746]

約数ペア:

[(1, 28747746), (2, 14373873), (3, 9582582), (6, 4791291), (9, 3194194), (18, 1597097), (23, 1249902), (46, 624951), (69, 416634), (138, 208317), (207, 138878), (414, 69439)]