28943706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 66094560

約数和(自身を除く): 37150854

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 759, 829, 1058, 1518, 1587, 1658, 2487, 3174, 4974, 5819, 9119, 11638, 17457, 18238, 19067, 27357, 34914, 38134, 54714, 57201, 114402, 209737, 419474, 438541, 629211, 877082, 1258422, 1315623, 2631246, 4823951, 9647902, 14471853, 28943706]

約数ペア:

[(1, 28943706), (2, 14471853), (3, 9647902), (6, 4823951), (11, 2631246), (22, 1315623), (23, 1258422), (33, 877082), (46, 629211), (66, 438541), (69, 419474), (138, 209737), (253, 114402), (506, 57201), (529, 54714), (759, 38134), (829, 34914), (1058, 27357), (1518, 19067), (1587, 18238), (1658, 17457), (2487, 11638), (3174, 9119), (4974, 5819)]