28142876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^2$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 54108600

約数和(自身を除く): 25965724

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 113, 116, 226, 452, 551, 1102, 2147, 2204, 3277, 4294, 6554, 8588, 12769, 13108, 25538, 51076, 62263, 124526, 242611, 249052, 370301, 485222, 740602, 970444, 1481204, 7035719, 14071438, 28142876]

約数ペア:

[(1, 28142876), (2, 14071438), (4, 7035719), (19, 1481204), (29, 970444), (38, 740602), (58, 485222), (76, 370301), (113, 249052), (116, 242611), (226, 124526), (452, 62263), (551, 51076), (1102, 25538), (2147, 13108), (2204, 12769), (3277, 8588), (4294, 6554)]