28822860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14557}}^1$

素因数の和:14583

約数の個数: 72

約数和(自身を含む): 95384016

約数和(自身を除く): 66561156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14557, 29114, 43671, 58228, 72785, 87342, 131013, 145570, 160127, 174684, 218355, 262026, 291140, 320254, 436710, 480381, 524052, 640508, 655065, 800635, 873420, 960762, 1310130, 1441143, 1601270, 1921524, 2401905, 2620260, 2882286, 3202540, 4803810, 5764572, 7205715, 9607620, 14411430, 28822860]

約数ペア:

[(1, 28822860), (2, 14411430), (3, 9607620), (4, 7205715), (5, 5764572), (6, 4803810), (9, 3202540), (10, 2882286), (11, 2620260), (12, 2401905), (15, 1921524), (18, 1601270), (20, 1441143), (22, 1310130), (30, 960762), (33, 873420), (36, 800635), (44, 655065), (45, 640508), (55, 524052), (60, 480381), (66, 436710), (90, 320254), (99, 291140), (110, 262026), (132, 218355), (165, 174684), (180, 160127), (198, 145570), (220, 131013), (330, 87342), (396, 72785), (495, 58228), (660, 43671), (990, 29114), (1980, 14557)]