28995780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43933}}^1$

素因数の和:43956

約数の個数: 48

約数和(自身を含む): 88570944

約数和(自身を除く): 59575164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43933, 87866, 131799, 175732, 219665, 263598, 439330, 483263, 527196, 658995, 878660, 966526, 1317990, 1449789, 1933052, 2416315, 2635980, 2899578, 4832630, 5799156, 7248945, 9665260, 14497890, 28995780]

約数ペア:

[(1, 28995780), (2, 14497890), (3, 9665260), (4, 7248945), (5, 5799156), (6, 4832630), (10, 2899578), (11, 2635980), (12, 2416315), (15, 1933052), (20, 1449789), (22, 1317990), (30, 966526), (33, 878660), (44, 658995), (55, 527196), (60, 483263), (66, 439330), (110, 263598), (132, 219665), (165, 175732), (220, 131799), (330, 87866), (660, 43933)]