28979218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 19543022

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 467, 874, 934, 1349, 1633, 2698, 3266, 8873, 10741, 17746, 21482, 31027, 33157, 62054, 66314, 204079, 408158, 629983, 762611, 1259966, 1525222, 14489609, 28979218]

約数ペア:

[(1, 28979218), (2, 14489609), (19, 1525222), (23, 1259966), (38, 762611), (46, 629983), (71, 408158), (142, 204079), (437, 66314), (467, 62054), (874, 33157), (934, 31027), (1349, 21482), (1633, 17746), (2698, 10741), (3266, 8873)]