28809660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43651}}^1$

素因数の和:43674

約数の個数: 48

約数和(自身を含む): 88002432

約数和(自身を除く): 59192772

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, 43651, 87302, 130953, 174604, 218255, 261906, 436510, 480161, 523812, 654765, 873020, 960322, 1309530, 1440483, 1920644, 2400805, 2619060, 2880966, 4801610, 5761932, 7202415, 9603220, 14404830, 28809660]

約数ペア:

[(1, 28809660), (2, 14404830), (3, 9603220), (4, 7202415), (5, 5761932), (6, 4801610), (10, 2880966), (11, 2619060), (12, 2400805), (15, 1920644), (20, 1440483), (22, 1309530), (30, 960322), (33, 873020), (44, 654765), (55, 523812), (60, 480161), (66, 436510), (110, 261906), (132, 218255), (165, 174604), (220, 130953), (330, 87302), (660, 43651)]