28857300550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7873}}^1\times {\mathrm{5639}}^1$

素因数の和:13537

約数の個数: 48

約数和(自身を含む): 57820986720

約数和(自身を除く): 28963686170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 5639, 7873, 11278, 15746, 28195, 39365, 56390, 73307, 78730, 102349, 140975, 146614, 196825, 204698, 281950, 366535, 393650, 511745, 733070, 1023490, 1832675, 2558725, 3665350, 5117450, 44395847, 88791694, 221979235, 443958470, 577146011, 1109896175, 1154292022, 2219792350, 2885730055, 5771460110, 14428650275, 28857300550]

約数ペア:

[(1, 28857300550), (2, 14428650275), (5, 5771460110), (10, 2885730055), (13, 2219792350), (25, 1154292022), (26, 1109896175), (50, 577146011), (65, 443958470), (130, 221979235), (325, 88791694), (650, 44395847), (5639, 5117450), (7873, 3665350), (11278, 2558725), (15746, 1832675), (28195, 1023490), (39365, 733070), (56390, 511745), (73307, 393650), (78730, 366535), (102349, 281950), (140975, 204698), (146614, 196825)]