28824152

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 66194100

約数和(自身を除く): 37369948

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 139, 161, 184, 196, 278, 322, 392, 529, 556, 644, 973, 1058, 1112, 1127, 1288, 1946, 2116, 2254, 3197, 3703, 3892, 4232, 4508, 6394, 6811, 7406, 7784, 9016, 12788, 13622, 14812, 22379, 25576, 25921, 27244, 29624, 44758, 51842, 54488, 73531, 89516, 103684, 147062, 156653, 179032, 207368, 294124, 313306, 514717, 588248, 626612, 1029434, 1253224, 2058868, 3603019, 4117736, 7206038, 14412076, 28824152]

約数ペア:

[(1, 28824152), (2, 14412076), (4, 7206038), (7, 4117736), (8, 3603019), (14, 2058868), (23, 1253224), (28, 1029434), (46, 626612), (49, 588248), (56, 514717), (92, 313306), (98, 294124), (139, 207368), (161, 179032), (184, 156653), (196, 147062), (278, 103684), (322, 89516), (392, 73531), (529, 54488), (556, 51842), (644, 44758), (973, 29624), (1058, 27244), (1112, 25921), (1127, 25576), (1288, 22379), (1946, 14812), (2116, 13622), (2254, 12788), (3197, 9016), (3703, 7784), (3892, 7406), (4232, 6811), (4508, 6394)]