28468380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{769}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 79944480

約数和(自身を除く): 51476100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 769, 1234, 1538, 1851, 2307, 2468, 3076, 3085, 3702, 3845, 4614, 6170, 7404, 7690, 9228, 9255, 11535, 12340, 15380, 18510, 23070, 37020, 46140, 474473, 948946, 1423419, 1897892, 2372365, 2846838, 4744730, 5693676, 7117095, 9489460, 14234190, 28468380]

約数ペア:

[(1, 28468380), (2, 14234190), (3, 9489460), (4, 7117095), (5, 5693676), (6, 4744730), (10, 2846838), (12, 2372365), (15, 1897892), (20, 1423419), (30, 948946), (60, 474473), (617, 46140), (769, 37020), (1234, 23070), (1538, 18510), (1851, 15380), (2307, 12340), (2468, 11535), (3076, 9255), (3085, 9228), (3702, 7690), (3845, 7404), (4614, 6170)]