28909430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 57036960

約数和(自身を除く): 28127530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 977, 1345, 1954, 2690, 2959, 4885, 5918, 9770, 10747, 14795, 21494, 29590, 53735, 107470, 262813, 525626, 1314065, 2628130, 2890943, 5781886, 14454715, 28909430]

約数ペア:

[(1, 28909430), (2, 14454715), (5, 5781886), (10, 2890943), (11, 2628130), (22, 1314065), (55, 525626), (110, 262813), (269, 107470), (538, 53735), (977, 29590), (1345, 21494), (1954, 14795), (2690, 10747), (2959, 9770), (4885, 5918)]