28110060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14197}}^1$

素因数の和:14223

約数の個数: 72

約数和(自身を含む): 93025296

約数和(自身を除く): 64915236

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, 14197, 28394, 42591, 56788, 70985, 85182, 127773, 141970, 156167, 170364, 212955, 255546, 283940, 312334, 425910, 468501, 511092, 624668, 638865, 780835, 851820, 937002, 1277730, 1405503, 1561670, 1874004, 2342505, 2555460, 2811006, 3123340, 4685010, 5622012, 7027515, 9370020, 14055030, 28110060]

約数ペア:

[(1, 28110060), (2, 14055030), (3, 9370020), (4, 7027515), (5, 5622012), (6, 4685010), (9, 3123340), (10, 2811006), (11, 2555460), (12, 2342505), (15, 1874004), (18, 1561670), (20, 1405503), (22, 1277730), (30, 937002), (33, 851820), (36, 780835), (44, 638865), (45, 624668), (55, 511092), (60, 468501), (66, 425910), (90, 312334), (99, 283940), (110, 255546), (132, 212955), (165, 170364), (180, 156167), (198, 141970), (220, 127773), (330, 85182), (396, 70985), (495, 56788), (660, 42591), (990, 28394), (1980, 14197)]