28941693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 45772800

約数和(自身を除く): 16831107

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1489, 1767, 4467, 6479, 16379, 19437, 28291, 46159, 49137, 84873, 138477, 311201, 507749, 877021, 933603, 1523247, 2631063, 9647231, 28941693]

約数ペア:

[(1, 28941693), (3, 9647231), (11, 2631063), (19, 1523247), (31, 933603), (33, 877021), (57, 507749), (93, 311201), (209, 138477), (341, 84873), (589, 49137), (627, 46159), (1023, 28291), (1489, 19437), (1767, 16379), (4467, 6479)]