28689672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 79041600

約数和(自身を除く): 50351928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 654, 872, 997, 1199, 1308, 1994, 2398, 2616, 2991, 3597, 3988, 4796, 5982, 7194, 7976, 9592, 10967, 11964, 14388, 21934, 23928, 28776, 32901, 43868, 65802, 87736, 108673, 131604, 217346, 263208, 326019, 434692, 652038, 869384, 1195403, 1304076, 2390806, 2608152, 3586209, 4781612, 7172418, 9563224, 14344836, 28689672]

約数ペア:

[(1, 28689672), (2, 14344836), (3, 9563224), (4, 7172418), (6, 4781612), (8, 3586209), (11, 2608152), (12, 2390806), (22, 1304076), (24, 1195403), (33, 869384), (44, 652038), (66, 434692), (88, 326019), (109, 263208), (132, 217346), (218, 131604), (264, 108673), (327, 87736), (436, 65802), (654, 43868), (872, 32901), (997, 28776), (1199, 23928), (1308, 21934), (1994, 14388), (2398, 11964), (2616, 10967), (2991, 9592), (3597, 7976), (3988, 7194), (4796, 5982)]