28819890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 83768256

約数和(自身を除く): 54948366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 473, 495, 645, 677, 774, 946, 990, 1290, 1354, 1419, 1935, 2031, 2365, 2838, 3385, 3870, 4062, 4257, 4730, 6093, 6770, 7095, 7447, 8514, 10155, 12186, 14190, 14894, 20310, 21285, 22341, 29111, 30465, 37235, 42570, 44682, 58222, 60930, 67023, 74470, 87333, 111705, 134046, 145555, 174666, 223410, 261999, 291110, 320221, 335115, 436665, 523998, 640442, 670230, 873330, 960663, 1309995, 1601105, 1921326, 2619990, 2881989, 3202210, 4803315, 5763978, 9606630, 14409945, 28819890]

約数ペア:

[(1, 28819890), (2, 14409945), (3, 9606630), (5, 5763978), (6, 4803315), (9, 3202210), (10, 2881989), (11, 2619990), (15, 1921326), (18, 1601105), (22, 1309995), (30, 960663), (33, 873330), (43, 670230), (45, 640442), (55, 523998), (66, 436665), (86, 335115), (90, 320221), (99, 291110), (110, 261999), (129, 223410), (165, 174666), (198, 145555), (215, 134046), (258, 111705), (330, 87333), (387, 74470), (430, 67023), (473, 60930), (495, 58222), (645, 44682), (677, 42570), (774, 37235), (946, 30465), (990, 29111), (1290, 22341), (1354, 21285), (1419, 20310), (1935, 14894), (2031, 14190), (2365, 12186), (2838, 10155), (3385, 8514), (3870, 7447), (4062, 7095), (4257, 6770), (4730, 6093)]