28919086

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 22045394

約数列:

[1, 2, 7, 14, 59, 118, 157, 223, 314, 413, 446, 826, 1099, 1561, 2198, 3122, 9263, 13157, 18526, 26314, 35011, 64841, 70022, 92099, 129682, 184198, 245077, 490154, 2065649, 4131298, 14459543, 28919086]

約数ペア:

[(1, 28919086), (2, 14459543), (7, 4131298), (14, 2065649), (59, 490154), (118, 245077), (157, 184198), (223, 129682), (314, 92099), (413, 70022), (446, 64841), (826, 35011), (1099, 26314), (1561, 18526), (2198, 13157), (3122, 9263)]