28795172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 61162752

約数和(自身を除く): 32367580

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 733, 854, 1403, 1466, 1708, 2806, 2932, 5131, 5612, 9821, 10262, 16859, 19642, 20524, 33718, 39284, 44713, 67436, 89426, 118013, 178852, 236026, 312991, 472052, 625982, 1028399, 1251964, 2056798, 4113596, 7198793, 14397586, 28795172]

約数ペア:

[(1, 28795172), (2, 14397586), (4, 7198793), (7, 4113596), (14, 2056798), (23, 1251964), (28, 1028399), (46, 625982), (61, 472052), (92, 312991), (122, 236026), (161, 178852), (244, 118013), (322, 89426), (427, 67436), (644, 44713), (733, 39284), (854, 33718), (1403, 20524), (1466, 19642), (1708, 16859), (2806, 10262), (2932, 9821), (5131, 5612)]