28764810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 78848640

約数和(自身を除く): 50083830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 103, 107, 145, 174, 206, 214, 261, 290, 309, 321, 435, 515, 522, 535, 618, 642, 870, 927, 963, 1030, 1070, 1305, 1545, 1605, 1854, 1926, 2610, 2987, 3090, 3103, 3210, 4635, 4815, 5974, 6206, 8961, 9270, 9309, 9630, 11021, 14935, 15515, 17922, 18618, 22042, 26883, 27927, 29870, 31030, 33063, 44805, 46545, 53766, 55105, 55854, 66126, 89610, 93090, 99189, 110210, 134415, 139635, 165315, 198378, 268830, 279270, 319609, 330630, 495945, 639218, 958827, 991890, 1598045, 1917654, 2876481, 3196090, 4794135, 5752962, 9588270, 14382405, 28764810]

約数ペア:

[(1, 28764810), (2, 14382405), (3, 9588270), (5, 5752962), (6, 4794135), (9, 3196090), (10, 2876481), (15, 1917654), (18, 1598045), (29, 991890), (30, 958827), (45, 639218), (58, 495945), (87, 330630), (90, 319609), (103, 279270), (107, 268830), (145, 198378), (174, 165315), (206, 139635), (214, 134415), (261, 110210), (290, 99189), (309, 93090), (321, 89610), (435, 66126), (515, 55854), (522, 55105), (535, 53766), (618, 46545), (642, 44805), (870, 33063), (927, 31030), (963, 29870), (1030, 27927), (1070, 26883), (1305, 22042), (1545, 18618), (1605, 17922), (1854, 15515), (1926, 14935), (2610, 11021), (2987, 9630), (3090, 9309), (3103, 9270), (3210, 8961), (4635, 6206), (4815, 5974)]