28862516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 55413120

約数和(自身を除く): 26550604

約数列:

[1, 2, 4, 23, 37, 46, 61, 74, 92, 122, 139, 148, 244, 278, 556, 851, 1403, 1702, 2257, 2806, 3197, 3404, 4514, 5143, 5612, 6394, 8479, 9028, 10286, 12788, 16958, 20572, 33916, 51911, 103822, 118289, 195017, 207644, 236578, 313723, 390034, 473156, 627446, 780068, 1254892, 7215629, 14431258, 28862516]

約数ペア:

[(1, 28862516), (2, 14431258), (4, 7215629), (23, 1254892), (37, 780068), (46, 627446), (61, 473156), (74, 390034), (92, 313723), (122, 236578), (139, 207644), (148, 195017), (244, 118289), (278, 103822), (556, 51911), (851, 33916), (1403, 20572), (1702, 16958), (2257, 12788), (2806, 10286), (3197, 9028), (3404, 8479), (4514, 6394), (5143, 5612)]