28265236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 26489324

約数列:

[1, 2, 4, 19, 38, 41, 47, 76, 82, 94, 164, 188, 193, 386, 772, 779, 893, 1558, 1786, 1927, 3116, 3572, 3667, 3854, 7334, 7708, 7913, 9071, 14668, 15826, 18142, 31652, 36284, 36613, 73226, 146452, 150347, 172349, 300694, 344698, 371911, 601388, 689396, 743822, 1487644, 7066309, 14132618, 28265236]

約数ペア:

[(1, 28265236), (2, 14132618), (4, 7066309), (19, 1487644), (38, 743822), (41, 689396), (47, 601388), (76, 371911), (82, 344698), (94, 300694), (164, 172349), (188, 150347), (193, 146452), (386, 73226), (772, 36613), (779, 36284), (893, 31652), (1558, 18142), (1786, 15826), (1927, 14668), (3116, 9071), (3572, 7913), (3667, 7708), (3854, 7334)]