28372783010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^4\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 120

約数和(自身を含む): 60887803788

約数和(自身を除く): 32515020778

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 821, 845, 1210, 1430, 1573, 1642, 1690, 1859, 2197, 3146, 3718, 4105, 4394, 7865, 8210, 9031, 9295, 10673, 10985, 15730, 18062, 18590, 20449, 21346, 21970, 24167, 28561, 40898, 45155, 48334, 53365, 57122, 90310, 99341, 102245, 106730, 117403, 120835, 138749, 142805, 198682, 204490, 234806, 241670, 265837, 277498, 285610, 314171, 496705, 531674, 587015, 628342, 693745, 993410, 1174030, 1291433, 1329185, 1387490, 1526239, 1570855, 1803737, 2582866, 2658370, 3052478, 3141710, 3455881, 3607474, 6457165, 6911762, 7631195, 9018685, 12914330, 15262390, 16788629, 17279405, 18037370, 19841107, 23448581, 33577258, 34558810, 39682214, 46897162, 83943145, 99205535, 117242905, 167886290, 198411070, 218252177, 234485810, 257934391, 436504354, 515868782, 1091260885, 1289671955, 2182521770, 2579343910, 2837278301, 5674556602, 14186391505, 28372783010]

約数ペア:

[(1, 28372783010), (2, 14186391505), (5, 5674556602), (10, 2837278301), (11, 2579343910), (13, 2182521770), (22, 1289671955), (26, 1091260885), (55, 515868782), (65, 436504354), (110, 257934391), (121, 234485810), (130, 218252177), (143, 198411070), (169, 167886290), (242, 117242905), (286, 99205535), (338, 83943145), (605, 46897162), (715, 39682214), (821, 34558810), (845, 33577258), (1210, 23448581), (1430, 19841107), (1573, 18037370), (1642, 17279405), (1690, 16788629), (1859, 15262390), (2197, 12914330), (3146, 9018685), (3718, 7631195), (4105, 6911762), (4394, 6457165), (7865, 3607474), (8210, 3455881), (9031, 3141710), (9295, 3052478), (10673, 2658370), (10985, 2582866), (15730, 1803737), (18062, 1570855), (18590, 1526239), (20449, 1387490), (21346, 1329185), (21970, 1291433), (24167, 1174030), (28561, 993410), (40898, 693745), (45155, 628342), (48334, 587015), (53365, 531674), (57122, 496705), (90310, 314171), (99341, 285610), (102245, 277498), (106730, 265837), (117403, 241670), (120835, 234806), (138749, 204490), (142805, 198682)]