28714620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 88623360

約数和(自身を除く): 59908740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 313, 330, 417, 556, 626, 660, 695, 834, 939, 1252, 1390, 1529, 1565, 1668, 1878, 2085, 2780, 3058, 3130, 3443, 3756, 4170, 4587, 4695, 6116, 6260, 6886, 7645, 8340, 9174, 9390, 10329, 13772, 15290, 17215, 18348, 18780, 20658, 22935, 30580, 34430, 41316, 43507, 45870, 51645, 68860, 87014, 91740, 103290, 130521, 174028, 206580, 217535, 261042, 435070, 478577, 522084, 652605, 870140, 957154, 1305210, 1435731, 1914308, 2392885, 2610420, 2871462, 4785770, 5742924, 7178655, 9571540, 14357310, 28714620]

約数ペア:

[(1, 28714620), (2, 14357310), (3, 9571540), (4, 7178655), (5, 5742924), (6, 4785770), (10, 2871462), (11, 2610420), (12, 2392885), (15, 1914308), (20, 1435731), (22, 1305210), (30, 957154), (33, 870140), (44, 652605), (55, 522084), (60, 478577), (66, 435070), (110, 261042), (132, 217535), (139, 206580), (165, 174028), (220, 130521), (278, 103290), (313, 91740), (330, 87014), (417, 68860), (556, 51645), (626, 45870), (660, 43507), (695, 41316), (834, 34430), (939, 30580), (1252, 22935), (1390, 20658), (1529, 18780), (1565, 18348), (1668, 17215), (1878, 15290), (2085, 13772), (2780, 10329), (3058, 9390), (3130, 9174), (3443, 8340), (3756, 7645), (4170, 6886), (4587, 6260), (4695, 6116)]