28626028

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24763}}^1$

素因数の和:24801

約数の個数: 18

約数和(自身を含む): 53217836

約数和(自身を除く): 24591808

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24763, 49526, 99052, 420971, 841942, 1683884, 7156507, 14313014, 28626028]

約数ペア:

[(1, 28626028), (2, 14313014), (4, 7156507), (17, 1683884), (34, 841942), (68, 420971), (289, 99052), (578, 49526), (1156, 24763)]