28770060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43591}}^1$

素因数の和:43614

約数の個数: 48

約数和(自身を含む): 87881472

約数和(自身を除く): 59111412

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, 43591, 87182, 130773, 174364, 217955, 261546, 435910, 479501, 523092, 653865, 871820, 959002, 1307730, 1438503, 1918004, 2397505, 2615460, 2877006, 4795010, 5754012, 7192515, 9590020, 14385030, 28770060]

約数ペア:

[(1, 28770060), (2, 14385030), (3, 9590020), (4, 7192515), (5, 5754012), (6, 4795010), (10, 2877006), (11, 2615460), (12, 2397505), (15, 1918004), (20, 1438503), (22, 1307730), (30, 959002), (33, 871820), (44, 653865), (55, 523092), (60, 479501), (66, 435910), (110, 261546), (132, 217955), (165, 174364), (220, 130773), (330, 87182), (660, 43591)]