28621906742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{72889}}^1$

素因数の和:74288

約数の個数: 32

約数和(自身を含む): 50476033440

約数和(自身を除く): 21854126698

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1373, 2746, 15103, 17849, 30206, 35698, 72889, 145778, 196339, 392678, 801779, 947557, 1603558, 1895114, 10423127, 20846254, 100076597, 200153194, 1100842567, 1300995761, 2201685134, 2601991522, 14310953371, 28621906742]

約数ペア:

[(1, 28621906742), (2, 14310953371), (11, 2601991522), (13, 2201685134), (22, 1300995761), (26, 1100842567), (143, 200153194), (286, 100076597), (1373, 20846254), (2746, 10423127), (15103, 1895114), (17849, 1603558), (30206, 947557), (35698, 801779), (72889, 392678), (145778, 196339)]