28973340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14633}}^1$

素因数の和:14659

約数の個数: 72

約数和(自身を含む): 95881968

約数和(自身を除く): 66908628

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, 14633, 29266, 43899, 58532, 73165, 87798, 131697, 146330, 160963, 175596, 219495, 263394, 292660, 321926, 438990, 482889, 526788, 643852, 658485, 804815, 877980, 965778, 1316970, 1448667, 1609630, 1931556, 2414445, 2633940, 2897334, 3219260, 4828890, 5794668, 7243335, 9657780, 14486670, 28973340]

約数ペア:

[(1, 28973340), (2, 14486670), (3, 9657780), (4, 7243335), (5, 5794668), (6, 4828890), (9, 3219260), (10, 2897334), (11, 2633940), (12, 2414445), (15, 1931556), (18, 1609630), (20, 1448667), (22, 1316970), (30, 965778), (33, 877980), (36, 804815), (44, 658485), (45, 643852), (55, 526788), (60, 482889), (66, 438990), (90, 321926), (99, 292660), (110, 263394), (132, 219495), (165, 175596), (180, 160963), (198, 146330), (220, 131697), (330, 87798), (396, 73165), (495, 58532), (660, 43899), (990, 29266), (1980, 14633)]