28004858882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13988441}}^1$

素因数の和:13988474

約数の個数: 32

約数和(自身を含む): 56401398144

約数和(自身を除く): 28396539262

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 13988441, 27976882, 97919087, 153872851, 181849733, 195838174, 307745702, 363699466, 1077109957, 1272948131, 2000347063, 2154219914, 2545896262, 4000694126, 14002429441, 28004858882]

約数ペア:

[(1, 28004858882), (2, 14002429441), (7, 4000694126), (11, 2545896262), (13, 2154219914), (14, 2000347063), (22, 1272948131), (26, 1077109957), (77, 363699466), (91, 307745702), (143, 195838174), (154, 181849733), (182, 153872851), (286, 97919087), (1001, 27976882), (2002, 13988441)]