28871414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 53539920

約数和(自身を除く): 24668506

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 59, 118, 143, 286, 319, 377, 638, 649, 754, 767, 1298, 1534, 1711, 3422, 3481, 4147, 6962, 8294, 8437, 16874, 18821, 22243, 37642, 38291, 44486, 45253, 76582, 90506, 100949, 201898, 244673, 489346, 497783, 995566, 1110439, 1312337, 2220878, 2624674, 14435707, 28871414]

約数ペア:

[(1, 28871414), (2, 14435707), (11, 2624674), (13, 2220878), (22, 1312337), (26, 1110439), (29, 995566), (58, 497783), (59, 489346), (118, 244673), (143, 201898), (286, 100949), (319, 90506), (377, 76582), (638, 45253), (649, 44486), (754, 38291), (767, 37642), (1298, 22243), (1534, 18821), (1711, 16874), (3422, 8437), (3481, 8294), (4147, 6962)]