28252198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 21280922

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 1559, 3118, 9061, 18122, 20267, 26503, 40534, 53006, 63919, 127838, 344539, 689078, 830947, 1086623, 1661894, 2173246, 14126099, 28252198]

約数ペア:

[(1, 28252198), (2, 14126099), (13, 2173246), (17, 1661894), (26, 1086623), (34, 830947), (41, 689078), (82, 344539), (221, 127838), (442, 63919), (533, 53006), (697, 40534), (1066, 26503), (1394, 20267), (1559, 18122), (3118, 9061)]