28870131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{859}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 11997069

約数列:

[1, 3, 17, 51, 659, 859, 1977, 2577, 11203, 14603, 33609, 43809, 566081, 1698243, 9623377, 28870131]

約数ペア:

[(1, 28870131), (3, 9623377), (17, 1698243), (51, 566081), (659, 43809), (859, 33609), (1977, 14603), (2577, 11203)]