28943075

素因数分解:

$5^2\times 7^2\times {\mathrm{23627}}^1$

素因数の和:23651

約数の個数: 18

約数和(自身を含む): 41750676

約数和(自身を除く): 12807601

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 23627, 118135, 165389, 590675, 826945, 1157723, 4134725, 5788615, 28943075]

約数ペア:

[(1, 28943075), (5, 5788615), (7, 4134725), (25, 1157723), (35, 826945), (49, 590675), (175, 165389), (245, 118135), (1225, 23627)]