28209681036

素因数分解:

$2^2\times 3^2\times {\mathrm{783602251}}^1$

素因数の和:783602261

約数の個数: 18

約数和(自身を含む): 71307804932

約数和(自身を除く): 43098123896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 783602251, 1567204502, 2350806753, 3134409004, 4701613506, 7052420259, 9403227012, 14104840518, 28209681036]

約数ペア:

[(1, 28209681036), (2, 14104840518), (3, 9403227012), (4, 7052420259), (6, 4701613506), (9, 3134409004), (12, 2350806753), (18, 1567204502), (36, 783602251)]