28436368

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{3889}}^1$

素因数の和:4354

約数の個数: 20

約数和(自身を含む): 55230220

約数和(自身を除く): 26793852

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 3889, 7312, 7778, 15556, 31112, 62224, 1777273, 3554546, 7109092, 14218184, 28436368]

約数ペア:

[(1, 28436368), (2, 14218184), (4, 7109092), (8, 3554546), (16, 1777273), (457, 62224), (914, 31112), (1828, 15556), (3656, 7778), (3889, 7312)]