28978192

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 61653420

約数和(自身を除く): 32675228

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 173, 232, 304, 346, 361, 464, 551, 692, 722, 1102, 1384, 1444, 2204, 2768, 2888, 3287, 4408, 5017, 5776, 6574, 8816, 10034, 10469, 13148, 20068, 20938, 26296, 40136, 41876, 52592, 62453, 80272, 83752, 95323, 124906, 167504, 190646, 249812, 381292, 499624, 762584, 999248, 1525168, 1811137, 3622274, 7244548, 14489096, 28978192]

約数ペア:

[(1, 28978192), (2, 14489096), (4, 7244548), (8, 3622274), (16, 1811137), (19, 1525168), (29, 999248), (38, 762584), (58, 499624), (76, 381292), (116, 249812), (152, 190646), (173, 167504), (232, 124906), (304, 95323), (346, 83752), (361, 80272), (464, 62453), (551, 52592), (692, 41876), (722, 40136), (1102, 26296), (1384, 20938), (1444, 20068), (2204, 13148), (2768, 10469), (2888, 10034), (3287, 8816), (4408, 6574), (5017, 5776)]