28554849

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 45868680

約数和(自身を除く): 17313831

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 153, 233, 267, 459, 699, 801, 1377, 1513, 2097, 2403, 3961, 4539, 6291, 7209, 11883, 13617, 18873, 20737, 35649, 40851, 62211, 106947, 122553, 186633, 320841, 352529, 559899, 1057587, 1679697, 3172761, 9518283, 28554849]

約数ペア:

[(1, 28554849), (3, 9518283), (9, 3172761), (17, 1679697), (27, 1057587), (51, 559899), (81, 352529), (89, 320841), (153, 186633), (233, 122553), (267, 106947), (459, 62211), (699, 40851), (801, 35649), (1377, 20737), (1513, 18873), (2097, 13617), (2403, 11883), (3961, 7209), (4539, 6291)]