28705270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4423}}^1$

素因数の和:4500

約数の個数: 32

約数和(自身を含む): 57335040

約数和(自身を除く): 28629770

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 4423, 6490, 8846, 22115, 44230, 48653, 97306, 243265, 260957, 486530, 521914, 1304785, 2609570, 2870527, 5741054, 14352635, 28705270]

約数ペア:

[(1, 28705270), (2, 14352635), (5, 5741054), (10, 2870527), (11, 2609570), (22, 1304785), (55, 521914), (59, 486530), (110, 260957), (118, 243265), (295, 97306), (590, 48653), (649, 44230), (1298, 22115), (3245, 8846), (4423, 6490)]