28052666460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1712617}}^1$

素因数の和:1712652

約数の個数: 144

約数和(自身を含む): 104730015936

約数和(自身を除く): 76677349476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 1712617, 3425234, 5137851, 6850468, 8563085, 10275702, 11988319, 15413553, 17126170, 20551404, 22264021, 23976638, 25689255, 30827106, 34252340, 35964957, 44528042, 47953276, 51378510, 59941595, 61654212, 66792063, 71929914, 77067765, 89056084, 102757020, 107894871, 111320105, 119883190, 133584126, 143859828, 154135530, 155848147, 179824785, 200376189, 215789742, 222640210, 239766380, 267168252, 308271060, 311696294, 333960315, 359649570, 400752378, 431579484, 445280420, 467544441, 539474355, 623392588, 667920630, 719299140, 779240735, 801504756, 935088882, 1001880945, 1078948710, 1335841260, 1402633323, 1558481470, 1870177764, 2003761890, 2157897420, 2337722205, 2805266646, 3116962940, 4007523780, 4675444410, 5610533292, 7013166615, 9350888820, 14026333230, 28052666460]

約数ペア:

[(1, 28052666460), (2, 14026333230), (3, 9350888820), (4, 7013166615), (5, 5610533292), (6, 4675444410), (7, 4007523780), (9, 3116962940), (10, 2805266646), (12, 2337722205), (13, 2157897420), (14, 2003761890), (15, 1870177764), (18, 1558481470), (20, 1402633323), (21, 1335841260), (26, 1078948710), (28, 1001880945), (30, 935088882), (35, 801504756), (36, 779240735), (39, 719299140), (42, 667920630), (45, 623392588), (52, 539474355), (60, 467544441), (63, 445280420), (65, 431579484), (70, 400752378), (78, 359649570), (84, 333960315), (90, 311696294), (91, 308271060), (105, 267168252), (117, 239766380), (126, 222640210), (130, 215789742), (140, 200376189), (156, 179824785), (180, 155848147), (182, 154135530), (195, 143859828), (210, 133584126), (234, 119883190), (252, 111320105), (260, 107894871), (273, 102757020), (315, 89056084), (364, 77067765), (390, 71929914), (420, 66792063), (455, 61654212), (468, 59941595), (546, 51378510), (585, 47953276), (630, 44528042), (780, 35964957), (819, 34252340), (910, 30827106), (1092, 25689255), (1170, 23976638), (1260, 22264021), (1365, 20551404), (1638, 17126170), (1820, 15413553), (2340, 11988319), (2730, 10275702), (3276, 8563085), (4095, 6850468), (5460, 5137851), (8190, 3425234), (16380, 1712617)]