28482273

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 46592000

約数和(自身を除く): 18109727

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 199, 243, 279, 513, 589, 597, 837, 1539, 1767, 1791, 2511, 3781, 4617, 5301, 5373, 6169, 7533, 11343, 15903, 16119, 18507, 34029, 47709, 48357, 55521, 102087, 117211, 143127, 166563, 306261, 351633, 499689, 918783, 1054899, 1499067, 3164697, 9494091, 28482273]

約数ペア:

[(1, 28482273), (3, 9494091), (9, 3164697), (19, 1499067), (27, 1054899), (31, 918783), (57, 499689), (81, 351633), (93, 306261), (171, 166563), (199, 143127), (243, 117211), (279, 102087), (513, 55521), (589, 48357), (597, 47709), (837, 34029), (1539, 18507), (1767, 16119), (1791, 15903), (2511, 11343), (3781, 7533), (4617, 6169), (5301, 5373)]