28380208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 58844448

約数和(自身を除く): 30464240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1013, 1648, 1751, 2026, 3502, 4052, 7004, 8104, 14008, 16208, 17221, 28016, 34442, 68884, 104339, 137768, 208678, 275536, 417356, 834712, 1669424, 1773763, 3547526, 7095052, 14190104, 28380208]

約数ペア:

[(1, 28380208), (2, 14190104), (4, 7095052), (8, 3547526), (16, 1773763), (17, 1669424), (34, 834712), (68, 417356), (103, 275536), (136, 208678), (206, 137768), (272, 104339), (412, 68884), (824, 34442), (1013, 28016), (1648, 17221), (1751, 16208), (2026, 14008), (3502, 8104), (4052, 7004)]