28547478

素因数分解:

$2^1\times 3^4\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:890

約数の個数: 40

約数和(自身を含む): 64285848

約数和(自身を除く): 35738370

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 313, 563, 626, 939, 1126, 1689, 1878, 2817, 3378, 5067, 5634, 8451, 10134, 15201, 16902, 25353, 30402, 45603, 50706, 91206, 176219, 352438, 528657, 1057314, 1585971, 3171942, 4757913, 9515826, 14273739, 28547478]

約数ペア:

[(1, 28547478), (2, 14273739), (3, 9515826), (6, 4757913), (9, 3171942), (18, 1585971), (27, 1057314), (54, 528657), (81, 352438), (162, 176219), (313, 91206), (563, 50706), (626, 45603), (939, 30402), (1126, 25353), (1689, 16902), (1878, 15201), (2817, 10134), (3378, 8451), (5067, 5634)]