28542351

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 14312049

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 551, 557, 589, 899, 1653, 1671, 1767, 2697, 10583, 16153, 17081, 17267, 31749, 48459, 51243, 51801, 306907, 328073, 500743, 920721, 984219, 1502229, 9514117, 28542351]

約数ペア:

[(1, 28542351), (3, 9514117), (19, 1502229), (29, 984219), (31, 920721), (57, 500743), (87, 328073), (93, 306907), (551, 51801), (557, 51243), (589, 48459), (899, 31749), (1653, 17267), (1671, 17081), (1767, 16153), (2697, 10583)]