28367702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 48052224

約数和(自身を除く): 19684522

約数列:

[1, 2, 11, 22, 43, 86, 157, 191, 314, 382, 473, 946, 1727, 2101, 3454, 4202, 6751, 8213, 13502, 16426, 29987, 59974, 74261, 90343, 148522, 180686, 329857, 659714, 1289441, 2578882, 14183851, 28367702]

約数ペア:

[(1, 28367702), (2, 14183851), (11, 2578882), (22, 1289441), (43, 659714), (86, 329857), (157, 180686), (191, 148522), (314, 90343), (382, 74261), (473, 59974), (946, 29987), (1727, 16426), (2101, 13502), (3454, 8213), (4202, 6751)]