28018924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 52079328

約数和(自身を除く): 24060404

約数列:

[1, 2, 4, 17, 34, 68, 631, 653, 1262, 1306, 2524, 2612, 10727, 11101, 21454, 22202, 42908, 44404, 412043, 824086, 1648172, 7004731, 14009462, 28018924]

約数ペア:

[(1, 28018924), (2, 14009462), (4, 7004731), (17, 1648172), (34, 824086), (68, 412043), (631, 44404), (653, 42908), (1262, 22202), (1306, 21454), (2524, 11101), (2612, 10727)]