28220742368

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{312619}}^1$

素因数の和:312680

約数の個数: 96

約数和(自身を含む): 70587095040

約数和(自身を除く): 42366352672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22568, 45136, 90272, 312619, 625238, 1250476, 2188333, 2500952, 4064047, 4376666, 5001904, 8128094, 8753332, 9691189, 10003808, 16256188, 17506664, 19382378, 28448329, 32512376, 35013328, 38764756, 56896658, 65024752, 67838323, 70026656, 77529512, 113793316, 125985457, 130049504, 135676646, 155059024, 227586632, 251970914, 271353292, 310118048, 455173264, 503941828, 542706584, 881898199, 910346528, 1007883656, 1085413168, 1763796398, 2015767312, 2170826336, 3527592796, 4031534624, 7055185592, 14110371184, 28220742368]

約数ペア:

[(1, 28220742368), (2, 14110371184), (4, 7055185592), (7, 4031534624), (8, 3527592796), (13, 2170826336), (14, 2015767312), (16, 1763796398), (26, 1085413168), (28, 1007883656), (31, 910346528), (32, 881898199), (52, 542706584), (56, 503941828), (62, 455173264), (91, 310118048), (104, 271353292), (112, 251970914), (124, 227586632), (182, 155059024), (208, 135676646), (217, 130049504), (224, 125985457), (248, 113793316), (364, 77529512), (403, 70026656), (416, 67838323), (434, 65024752), (496, 56896658), (728, 38764756), (806, 35013328), (868, 32512376), (992, 28448329), (1456, 19382378), (1612, 17506664), (1736, 16256188), (2821, 10003808), (2912, 9691189), (3224, 8753332), (3472, 8128094), (5642, 5001904), (6448, 4376666), (6944, 4064047), (11284, 2500952), (12896, 2188333), (22568, 1250476), (45136, 625238), (90272, 312619)]