28103805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 36

約数和(自身を含む): 51771252

約数和(自身を除く): 23667447

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2161, 2601, 4335, 6483, 10805, 13005, 19449, 32415, 36737, 97245, 110211, 183685, 330633, 551055, 624529, 1653165, 1873587, 3122645, 5620761, 9367935, 28103805]

約数ペア:

[(1, 28103805), (3, 9367935), (5, 5620761), (9, 3122645), (15, 1873587), (17, 1653165), (45, 624529), (51, 551055), (85, 330633), (153, 183685), (255, 110211), (289, 97245), (765, 36737), (867, 32415), (1445, 19449), (2161, 13005), (2601, 10805), (4335, 6483)]