28058415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 31246545

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1429, 1785, 2805, 3927, 4287, 6545, 7145, 10003, 15719, 19635, 21435, 24293, 30009, 47157, 50015, 72879, 78595, 110033, 121465, 150045, 170051, 235785, 267223, 330099, 364395, 510153, 550165, 801669, 850255, 1336115, 1650495, 1870561, 2550765, 4008345, 5611683, 9352805, 28058415]

約数ペア:

[(1, 28058415), (3, 9352805), (5, 5611683), (7, 4008345), (11, 2550765), (15, 1870561), (17, 1650495), (21, 1336115), (33, 850255), (35, 801669), (51, 550165), (55, 510153), (77, 364395), (85, 330099), (105, 267223), (119, 235785), (165, 170051), (187, 150045), (231, 121465), (255, 110033), (357, 78595), (385, 72879), (561, 50015), (595, 47157), (935, 30009), (1155, 24293), (1309, 21435), (1429, 19635), (1785, 15719), (2805, 10003), (3927, 7145), (4287, 6545)]