28871315570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2670797}}^1$

素因数の和:2670874

約数の個数: 32

約数和(自身を含む): 55381667328

約数和(自身を除く): 26510351758

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 2670797, 5341594, 13353985, 26707970, 61428331, 122856662, 125527459, 251054918, 307141655, 614283310, 627637295, 1255274590, 2887131557, 5774263114, 14435657785, 28871315570]

約数ペア:

[(1, 28871315570), (2, 14435657785), (5, 5774263114), (10, 2887131557), (23, 1255274590), (46, 627637295), (47, 614283310), (94, 307141655), (115, 251054918), (230, 125527459), (235, 122856662), (470, 61428331), (1081, 26707970), (2162, 13353985), (5405, 5341594), (10810, 2670797)]