28170120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21341}}^1$

素因数の和:21366

約数の個数: 64

約数和(自身を含む): 92197440

約数和(自身を除く): 64027320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21341, 42682, 64023, 85364, 106705, 128046, 170728, 213410, 234751, 256092, 320115, 426820, 469502, 512184, 640230, 704253, 853640, 939004, 1173755, 1280460, 1408506, 1878008, 2347510, 2560920, 2817012, 3521265, 4695020, 5634024, 7042530, 9390040, 14085060, 28170120]

約数ペア:

[(1, 28170120), (2, 14085060), (3, 9390040), (4, 7042530), (5, 5634024), (6, 4695020), (8, 3521265), (10, 2817012), (11, 2560920), (12, 2347510), (15, 1878008), (20, 1408506), (22, 1280460), (24, 1173755), (30, 939004), (33, 853640), (40, 704253), (44, 640230), (55, 512184), (60, 469502), (66, 426820), (88, 320115), (110, 256092), (120, 234751), (132, 213410), (165, 170728), (220, 128046), (264, 106705), (330, 85364), (440, 64023), (660, 42682), (1320, 21341)]