28855380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{811}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 81031104

約数和(自身を除く): 52175724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 593, 811, 1186, 1622, 1779, 2372, 2433, 2965, 3244, 3558, 4055, 4866, 5930, 7116, 8110, 8895, 9732, 11860, 12165, 16220, 17790, 24330, 35580, 48660, 480923, 961846, 1442769, 1923692, 2404615, 2885538, 4809230, 5771076, 7213845, 9618460, 14427690, 28855380]

約数ペア:

[(1, 28855380), (2, 14427690), (3, 9618460), (4, 7213845), (5, 5771076), (6, 4809230), (10, 2885538), (12, 2404615), (15, 1923692), (20, 1442769), (30, 961846), (60, 480923), (593, 48660), (811, 35580), (1186, 24330), (1622, 17790), (1779, 16220), (2372, 12165), (2433, 11860), (2965, 9732), (3244, 8895), (3558, 8110), (4055, 7116), (4866, 5930)]