28365516

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{8123}}^1$

素因数の和:8230

約数の個数: 36

約数和(自身を含む): 72449832

約数和(自身を除く): 44084316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 8123, 16246, 24369, 32492, 48738, 73107, 97476, 146214, 292428, 787931, 1575862, 2363793, 3151724, 4727586, 7091379, 9455172, 14182758, 28365516]

約数ペア:

[(1, 28365516), (2, 14182758), (3, 9455172), (4, 7091379), (6, 4727586), (9, 3151724), (12, 2363793), (18, 1575862), (36, 787931), (97, 292428), (194, 146214), (291, 97476), (388, 73107), (582, 48738), (873, 32492), (1164, 24369), (1746, 16246), (3492, 8123)]