28720852017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{917101}}^1$

素因数の和:917201

約数の個数: 32

約数和(自身を含む): 45605648256

約数和(自身を除く): 16884796239

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 803, 949, 2409, 2847, 10439, 31317, 917101, 2751303, 10088111, 11922313, 30264333, 35766939, 66948373, 131145443, 200845119, 393436329, 736432103, 870328849, 2209296309, 2610986547, 9573617339, 28720852017]

約数ペア:

[(1, 28720852017), (3, 9573617339), (11, 2610986547), (13, 2209296309), (33, 870328849), (39, 736432103), (73, 393436329), (143, 200845119), (219, 131145443), (429, 66948373), (803, 35766939), (949, 30264333), (2409, 11922313), (2847, 10088111), (10439, 2751303), (31317, 917101)]