27988278

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 29243082

約数列:

[1, 2, 3, 6, 79, 137, 158, 237, 274, 411, 431, 474, 822, 862, 1293, 2586, 10823, 21646, 32469, 34049, 59047, 64938, 68098, 102147, 118094, 177141, 204294, 354282, 4664713, 9329426, 13994139, 27988278]

約数ペア:

[(1, 27988278), (2, 13994139), (3, 9329426), (6, 4664713), (79, 354282), (137, 204294), (158, 177141), (237, 118094), (274, 102147), (411, 68098), (431, 64938), (474, 59047), (822, 34049), (862, 32469), (1293, 21646), (2586, 10823)]