28332681

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 15938679

約数列:

[1, 3, 13, 29, 39, 41, 47, 87, 123, 141, 169, 377, 507, 533, 611, 1131, 1189, 1363, 1599, 1833, 1927, 3567, 4089, 4901, 5781, 6929, 7943, 14703, 15457, 17719, 20787, 23829, 25051, 46371, 53157, 55883, 75153, 167649, 200941, 230347, 325663, 602823, 691041, 726479, 976989, 2179437, 9444227, 28332681]

約数ペア:

[(1, 28332681), (3, 9444227), (13, 2179437), (29, 976989), (39, 726479), (41, 691041), (47, 602823), (87, 325663), (123, 230347), (141, 200941), (169, 167649), (377, 75153), (507, 55883), (533, 53157), (611, 46371), (1131, 25051), (1189, 23829), (1363, 20787), (1599, 17719), (1833, 15457), (1927, 14703), (3567, 7943), (4089, 6929), (4901, 5781)]