28966288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3031

約数の個数: 40

約数和(自身を含む): 61746048

約数和(自身を除く): 32779760

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2963, 4888, 5926, 9776, 11852, 23704, 38519, 47408, 77038, 139261, 154076, 278522, 308152, 557044, 616304, 1114088, 1810393, 2228176, 3620786, 7241572, 14483144, 28966288]

約数ペア:

[(1, 28966288), (2, 14483144), (4, 7241572), (8, 3620786), (13, 2228176), (16, 1810393), (26, 1114088), (47, 616304), (52, 557044), (94, 308152), (104, 278522), (188, 154076), (208, 139261), (376, 77038), (611, 47408), (752, 38519), (1222, 23704), (2444, 11852), (2963, 9776), (4888, 5926)]