28735419

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5237}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 40227840

約数和(自身を除く): 11492421

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5237, 5487, 15711, 162347, 308983, 487041, 926949, 9578473, 28735419]

約数ペア:

[(1, 28735419), (3, 9578473), (31, 926949), (59, 487041), (93, 308983), (177, 162347), (1829, 15711), (5237, 5487)]