28792380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1543}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 80930304

約数和(自身を除く): 52137924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1543, 1555, 1866, 3086, 3110, 3732, 4629, 4665, 6172, 6220, 7715, 9258, 9330, 15430, 18516, 18660, 23145, 30860, 46290, 92580, 479873, 959746, 1439619, 1919492, 2399365, 2879238, 4798730, 5758476, 7198095, 9597460, 14396190, 28792380]

約数ペア:

[(1, 28792380), (2, 14396190), (3, 9597460), (4, 7198095), (5, 5758476), (6, 4798730), (10, 2879238), (12, 2399365), (15, 1919492), (20, 1439619), (30, 959746), (60, 479873), (311, 92580), (622, 46290), (933, 30860), (1244, 23145), (1543, 18660), (1555, 18516), (1866, 15430), (3086, 9330), (3110, 9258), (3732, 7715), (4629, 6220), (4665, 6172)]