28564104

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 73656000

約数和(自身を除く): 45091896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 109, 122, 179, 183, 218, 244, 327, 358, 366, 436, 488, 537, 654, 716, 732, 872, 1074, 1308, 1432, 1464, 2148, 2616, 4296, 6649, 10919, 13298, 19511, 19947, 21838, 26596, 32757, 39022, 39894, 43676, 53192, 58533, 65514, 78044, 79788, 87352, 117066, 131028, 156088, 159576, 234132, 262056, 468264, 1190171, 2380342, 3570513, 4760684, 7141026, 9521368, 14282052, 28564104]

約数ペア:

[(1, 28564104), (2, 14282052), (3, 9521368), (4, 7141026), (6, 4760684), (8, 3570513), (12, 2380342), (24, 1190171), (61, 468264), (109, 262056), (122, 234132), (179, 159576), (183, 156088), (218, 131028), (244, 117066), (327, 87352), (358, 79788), (366, 78044), (436, 65514), (488, 58533), (537, 53192), (654, 43676), (716, 39894), (732, 39022), (872, 32757), (1074, 26596), (1308, 21838), (1432, 19947), (1464, 19511), (2148, 13298), (2616, 10919), (4296, 6649)]