28540514090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{11933}}^1$

素因数の和:13247

約数の個数: 64

約数和(自身を含む): 59391221760

約数和(自身を除く): 30850707670

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1279, 1870, 2558, 6395, 11933, 12790, 14069, 21743, 23866, 28138, 43486, 59665, 70345, 108715, 119330, 131263, 140690, 202861, 217430, 239173, 262526, 405722, 478346, 656315, 1014305, 1195865, 1312630, 2028610, 2231471, 2391730, 4462942, 11157355, 15262307, 22314710, 30524614, 76311535, 152623070, 167885377, 259459219, 335770754, 518918438, 839426885, 1297296095, 1678853770, 2594592190, 2854051409, 5708102818, 14270257045, 28540514090]

約数ペア:

[(1, 28540514090), (2, 14270257045), (5, 5708102818), (10, 2854051409), (11, 2594592190), (17, 1678853770), (22, 1297296095), (34, 839426885), (55, 518918438), (85, 335770754), (110, 259459219), (170, 167885377), (187, 152623070), (374, 76311535), (935, 30524614), (1279, 22314710), (1870, 15262307), (2558, 11157355), (6395, 4462942), (11933, 2391730), (12790, 2231471), (14069, 2028610), (21743, 1312630), (23866, 1195865), (28138, 1014305), (43486, 656315), (59665, 478346), (70345, 405722), (108715, 262526), (119330, 239173), (131263, 217430), (140690, 202861)]