28276930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4357}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 56479680

約数和(自身を除く): 28202750

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 4357, 6490, 8714, 21785, 43570, 47927, 95854, 239635, 257063, 479270, 514126, 1285315, 2570630, 2827693, 5655386, 14138465, 28276930]

約数ペア:

[(1, 28276930), (2, 14138465), (5, 5655386), (10, 2827693), (11, 2570630), (22, 1285315), (55, 514126), (59, 479270), (110, 257063), (118, 239635), (295, 95854), (590, 47927), (649, 43570), (1298, 21785), (3245, 8714), (4357, 6490)]