28827435

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29233365

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 343, 431, 455, 637, 735, 1029, 1293, 1365, 1715, 1911, 2155, 3017, 3185, 4459, 5145, 5603, 6465, 9051, 9555, 13377, 15085, 16809, 21119, 22295, 28015, 39221, 45255, 63357, 66885, 84045, 105595, 117663, 147833, 196105, 274547, 316785, 443499, 588315, 739165, 823641, 1372735, 1921829, 2217495, 4118205, 5765487, 9609145, 28827435]

約数ペア:

[(1, 28827435), (3, 9609145), (5, 5765487), (7, 4118205), (13, 2217495), (15, 1921829), (21, 1372735), (35, 823641), (39, 739165), (49, 588315), (65, 443499), (91, 316785), (105, 274547), (147, 196105), (195, 147833), (245, 117663), (273, 105595), (343, 84045), (431, 66885), (455, 63357), (637, 45255), (735, 39221), (1029, 28015), (1293, 22295), (1365, 21119), (1715, 16809), (1911, 15085), (2155, 13377), (3017, 9555), (3185, 9051), (4459, 6465), (5145, 5603)]