28563366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 65537424

約数和(自身を除く): 36974058

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 1657, 2873, 3314, 4971, 5746, 8619, 9942, 17238, 21541, 28169, 43082, 56338, 64623, 84507, 129246, 169014, 280033, 366197, 560066, 732394, 840099, 1098591, 1680198, 2197182, 4760561, 9521122, 14281683, 28563366]

約数ペア:

[(1, 28563366), (2, 14281683), (3, 9521122), (6, 4760561), (13, 2197182), (17, 1680198), (26, 1098591), (34, 840099), (39, 732394), (51, 560066), (78, 366197), (102, 280033), (169, 169014), (221, 129246), (338, 84507), (442, 64623), (507, 56338), (663, 43082), (1014, 28169), (1326, 21541), (1657, 17238), (2873, 9942), (3314, 8619), (4971, 5746)]