28154038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 46692576

約数和(自身を除く): 18538538

約数列:

[1, 2, 11, 22, 121, 242, 317, 367, 634, 734, 3487, 4037, 6974, 8074, 38357, 44407, 76714, 88814, 116339, 232678, 1279729, 2559458, 14077019, 28154038]

約数ペア:

[(1, 28154038), (2, 14077019), (11, 2559458), (22, 1279729), (121, 232678), (242, 116339), (317, 88814), (367, 76714), (634, 44407), (734, 38357), (3487, 8074), (4037, 6974)]