28975814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 54183168

約数和(自身を除く): 25207354

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 107, 161, 203, 214, 322, 406, 667, 749, 841, 1334, 1498, 1682, 2461, 3103, 4669, 4922, 5887, 6206, 9338, 11774, 17227, 19343, 21721, 34454, 38686, 43442, 71369, 89987, 135401, 142738, 179974, 270802, 499583, 629909, 999166, 1259818, 2069701, 4139402, 14487907, 28975814]

約数ペア:

[(1, 28975814), (2, 14487907), (7, 4139402), (14, 2069701), (23, 1259818), (29, 999166), (46, 629909), (58, 499583), (107, 270802), (161, 179974), (203, 142738), (214, 135401), (322, 89987), (406, 71369), (667, 43442), (749, 38686), (841, 34454), (1334, 21721), (1498, 19343), (1682, 17227), (2461, 11774), (3103, 9338), (4669, 6206), (4922, 5887)]