28667950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 58456080

約数和(自身を除く): 29788130

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1163, 1450, 2326, 2465, 4930, 5815, 11630, 12325, 19771, 24650, 29075, 33727, 39542, 58150, 67454, 98855, 168635, 197710, 337270, 494275, 573359, 843175, 988550, 1146718, 1686350, 2866795, 5733590, 14333975, 28667950]

約数ペア:

[(1, 28667950), (2, 14333975), (5, 5733590), (10, 2866795), (17, 1686350), (25, 1146718), (29, 988550), (34, 843175), (50, 573359), (58, 494275), (85, 337270), (145, 197710), (170, 168635), (290, 98855), (425, 67454), (493, 58150), (725, 39542), (850, 33727), (986, 29075), (1163, 24650), (1450, 19771), (2326, 12325), (2465, 11630), (4930, 5815)]