28643328001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{1787}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 32249226240

約数和(自身を除く): 3605898239

約数列:

[1, 19, 23, 43, 437, 817, 853, 989, 1787, 16207, 18791, 19619, 33953, 36679, 41101, 76841, 372761, 696901, 780919, 843617, 1459979, 1524311, 1767343, 16028723, 28961909, 33579517, 35059153, 65545373, 666123907, 1245362087, 1507543579, 28643328001]

約数ペア:

[(1, 28643328001), (19, 1507543579), (23, 1245362087), (43, 666123907), (437, 65545373), (817, 35059153), (853, 33579517), (989, 28961909), (1787, 16028723), (16207, 1767343), (18791, 1524311), (19619, 1459979), (33953, 843617), (36679, 780919), (41101, 696901), (76841, 372761)]