28937988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{42307}}^1$

素因数の和:42336

約数の個数: 36

約数和(自身を含む): 77000560

約数和(自身を除く): 48062572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 42307, 84614, 126921, 169228, 253842, 380763, 507684, 761526, 803833, 1523052, 1607666, 2411499, 3215332, 4822998, 7234497, 9645996, 14468994, 28937988]

約数ペア:

[(1, 28937988), (2, 14468994), (3, 9645996), (4, 7234497), (6, 4822998), (9, 3215332), (12, 2411499), (18, 1607666), (19, 1523052), (36, 803833), (38, 761526), (57, 507684), (76, 380763), (114, 253842), (171, 169228), (228, 126921), (342, 84614), (684, 42307)]