28809716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13513}}^1$

素因数の和:13571

約数の個数: 24

約数和(自身を含む): 55623624

約数和(自身を除く): 26813908

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13513, 27026, 54052, 175669, 351338, 554033, 702676, 1108066, 2216132, 7202429, 14404858, 28809716]

約数ペア:

[(1, 28809716), (2, 14404858), (4, 7202429), (13, 2216132), (26, 1108066), (41, 702676), (52, 554033), (82, 351338), (164, 175669), (533, 54052), (1066, 27026), (2132, 13513)]