28090622

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 51568128

約数和(自身を除く): 23477506

約数列:

[1, 2, 7, 14, 37, 49, 61, 74, 98, 122, 127, 254, 259, 427, 518, 854, 889, 1778, 1813, 2257, 2989, 3626, 4514, 4699, 5978, 6223, 7747, 9398, 12446, 15494, 15799, 31598, 32893, 54229, 65786, 108458, 110593, 221186, 230251, 286639, 379603, 460502, 573278, 759206, 2006473, 4012946, 14045311, 28090622]

約数ペア:

[(1, 28090622), (2, 14045311), (7, 4012946), (14, 2006473), (37, 759206), (49, 573278), (61, 460502), (74, 379603), (98, 286639), (122, 230251), (127, 221186), (254, 110593), (259, 108458), (427, 65786), (518, 54229), (854, 32893), (889, 31598), (1778, 15799), (1813, 15494), (2257, 12446), (2989, 9398), (3626, 7747), (4514, 6223), (4699, 5978)]