28152090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 75755520

約数和(自身を除く): 47603430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 821, 1143, 1270, 1642, 1905, 2286, 2463, 3429, 3810, 4105, 4926, 5715, 6858, 7389, 8210, 11430, 12315, 14778, 17145, 22167, 24630, 34290, 36945, 44334, 73890, 104267, 110835, 208534, 221670, 312801, 521335, 625602, 938403, 1042670, 1564005, 1876806, 2815209, 3128010, 4692015, 5630418, 9384030, 14076045, 28152090]

約数ペア:

[(1, 28152090), (2, 14076045), (3, 9384030), (5, 5630418), (6, 4692015), (9, 3128010), (10, 2815209), (15, 1876806), (18, 1564005), (27, 1042670), (30, 938403), (45, 625602), (54, 521335), (90, 312801), (127, 221670), (135, 208534), (254, 110835), (270, 104267), (381, 73890), (635, 44334), (762, 36945), (821, 34290), (1143, 24630), (1270, 22167), (1642, 17145), (1905, 14778), (2286, 12315), (2463, 11430), (3429, 8210), (3810, 7389), (4105, 6858), (4926, 5715)]