28896175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 47354112

約数和(自身を除く): 18457937

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 883, 935, 1309, 1925, 2975, 4415, 4675, 6181, 6545, 9713, 15011, 22075, 30905, 32725, 48565, 67991, 75055, 105077, 154525, 165121, 242825, 339955, 375275, 525385, 825605, 1155847, 1699775, 2626925, 4128025, 5779235, 28896175]

約数ペア:

[(1, 28896175), (5, 5779235), (7, 4128025), (11, 2626925), (17, 1699775), (25, 1155847), (35, 825605), (55, 525385), (77, 375275), (85, 339955), (119, 242825), (175, 165121), (187, 154525), (275, 105077), (385, 75055), (425, 67991), (595, 48565), (883, 32725), (935, 30905), (1309, 22075), (1925, 15011), (2975, 9713), (4415, 6545), (4675, 6181)]