28351206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7165

約数の個数: 48

約数和(自身を含む): 70053984

約数和(自身を除く): 41702778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7127, 14254, 21381, 42762, 64143, 92651, 121159, 128286, 185302, 242318, 277953, 363477, 555906, 726954, 833859, 1090431, 1575067, 1667718, 2180862, 3150134, 4725201, 9450402, 14175603, 28351206]

約数ペア:

[(1, 28351206), (2, 14175603), (3, 9450402), (6, 4725201), (9, 3150134), (13, 2180862), (17, 1667718), (18, 1575067), (26, 1090431), (34, 833859), (39, 726954), (51, 555906), (78, 363477), (102, 277953), (117, 242318), (153, 185302), (221, 128286), (234, 121159), (306, 92651), (442, 64143), (663, 42762), (1326, 21381), (1989, 14254), (3978, 7127)]