28453516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:903

約数の個数: 54

約数和(自身を含む): 62794620

約数和(自身を除く): 34341104

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 859, 1183, 1274, 1718, 2366, 2548, 3436, 4732, 6013, 8281, 11167, 12026, 16562, 22334, 24052, 33124, 42091, 44668, 78169, 84182, 145171, 156338, 168364, 290342, 312676, 547183, 580684, 1016197, 1094366, 2032394, 2188732, 4064788, 7113379, 14226758, 28453516]

約数ペア:

[(1, 28453516), (2, 14226758), (4, 7113379), (7, 4064788), (13, 2188732), (14, 2032394), (26, 1094366), (28, 1016197), (49, 580684), (52, 547183), (91, 312676), (98, 290342), (169, 168364), (182, 156338), (196, 145171), (338, 84182), (364, 78169), (637, 44668), (676, 42091), (859, 33124), (1183, 24052), (1274, 22334), (1718, 16562), (2366, 12026), (2548, 11167), (3436, 8281), (4732, 6013)]