28317887728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{162269}}^1$

素因数の和:163129

約数の個数: 40

約数和(自身を含む): 59157151200

約数和(自身を除く): 30839263472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 839, 1678, 3356, 6712, 10907, 13424, 21814, 43628, 87256, 162269, 174512, 324538, 649076, 1298152, 2109497, 2596304, 4218994, 8437988, 16875976, 33751952, 136143691, 272287382, 544574764, 1089149528, 1769867983, 2178299056, 3539735966, 7079471932, 14158943864, 28317887728]

約数ペア:

[(1, 28317887728), (2, 14158943864), (4, 7079471932), (8, 3539735966), (13, 2178299056), (16, 1769867983), (26, 1089149528), (52, 544574764), (104, 272287382), (208, 136143691), (839, 33751952), (1678, 16875976), (3356, 8437988), (6712, 4218994), (10907, 2596304), (13424, 2109497), (21814, 1298152), (43628, 649076), (87256, 324538), (162269, 174512)]