28305381762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1639751}}^1$

素因数の和:1639903

約数の個数: 48

約数和(自身を含む): 70601162112

約数和(自身を除く): 42295780350

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 8631, 17262, 1639751, 3279502, 4919253, 9838506, 11478257, 14757759, 22956514, 29515518, 34434771, 68869542, 103304313, 206608626, 224645887, 449291774, 673937661, 1347875322, 1572521209, 2021812983, 3145042418, 4043625966, 4717563627, 9435127254, 14152690881, 28305381762]

約数ペア:

[(1, 28305381762), (2, 14152690881), (3, 9435127254), (6, 4717563627), (7, 4043625966), (9, 3145042418), (14, 2021812983), (18, 1572521209), (21, 1347875322), (42, 673937661), (63, 449291774), (126, 224645887), (137, 206608626), (274, 103304313), (411, 68869542), (822, 34434771), (959, 29515518), (1233, 22956514), (1918, 14757759), (2466, 11478257), (2877, 9838506), (5754, 4919253), (8631, 3279502), (17262, 1639751)]