28053284

素因数分解:

$2^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 60232704

約数和(自身を除く): 32179420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 127, 161, 196, 254, 322, 343, 508, 644, 686, 889, 1127, 1372, 1778, 2254, 2401, 2921, 3556, 4508, 4802, 5842, 6223, 7889, 9604, 11684, 12446, 15778, 20447, 24892, 31556, 40894, 43561, 55223, 81788, 87122, 110446, 143129, 174244, 220892, 286258, 304927, 572516, 609854, 1001903, 1219708, 2003806, 4007612, 7013321, 14026642, 28053284]

約数ペア:

[(1, 28053284), (2, 14026642), (4, 7013321), (7, 4007612), (14, 2003806), (23, 1219708), (28, 1001903), (46, 609854), (49, 572516), (92, 304927), (98, 286258), (127, 220892), (161, 174244), (196, 143129), (254, 110446), (322, 87122), (343, 81788), (508, 55223), (644, 43561), (686, 40894), (889, 31556), (1127, 24892), (1372, 20447), (1778, 15778), (2254, 12446), (2401, 11684), (2921, 9604), (3556, 7889), (4508, 6223), (4802, 5842)]