28494466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 58899456

約数和(自身を除く): 30404990

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 331, 473, 559, 602, 662, 946, 1001, 1118, 2002, 2317, 3311, 3641, 3913, 4303, 4634, 6149, 6622, 7282, 7826, 8606, 12298, 14233, 25487, 28466, 30121, 43043, 47333, 50974, 60242, 86086, 94666, 99631, 156563, 185029, 199262, 313126, 331331, 370058, 662662, 1095941, 1295203, 2035319, 2191882, 2590406, 4070638, 14247233, 28494466]

約数ペア:

[(1, 28494466), (2, 14247233), (7, 4070638), (11, 2590406), (13, 2191882), (14, 2035319), (22, 1295203), (26, 1095941), (43, 662662), (77, 370058), (86, 331331), (91, 313126), (143, 199262), (154, 185029), (182, 156563), (286, 99631), (301, 94666), (331, 86086), (473, 60242), (559, 50974), (602, 47333), (662, 43043), (946, 30121), (1001, 28466), (1118, 25487), (2002, 14233), (2317, 12298), (3311, 8606), (3641, 7826), (3913, 7282), (4303, 6622), (4634, 6149)]