2880328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 5987520

約数和(自身を除く): 3107192

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 461, 568, 781, 922, 1562, 1844, 3124, 3688, 5071, 6248, 10142, 20284, 32731, 40568, 65462, 130924, 261848, 360041, 720082, 1440164, 2880328]

約数ペア:

[(1, 2880328), (2, 1440164), (4, 720082), (8, 360041), (11, 261848), (22, 130924), (44, 65462), (71, 40568), (88, 32731), (142, 20284), (284, 10142), (461, 6248), (568, 5071), (781, 3688), (922, 3124), (1562, 1844)]