28643892

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 68745600

約数和(自身を除く): 40101708

約数列:

[1, 2, 3, 4, 6, 12, 61, 109, 122, 183, 218, 244, 327, 359, 366, 436, 654, 718, 732, 1077, 1308, 1436, 2154, 4308, 6649, 13298, 19947, 21899, 26596, 39131, 39894, 43798, 65697, 78262, 79788, 87596, 117393, 131394, 156524, 234786, 262788, 469572, 2386991, 4773982, 7160973, 9547964, 14321946, 28643892]

約数ペア:

[(1, 28643892), (2, 14321946), (3, 9547964), (4, 7160973), (6, 4773982), (12, 2386991), (61, 469572), (109, 262788), (122, 234786), (183, 156524), (218, 131394), (244, 117393), (327, 87596), (359, 79788), (366, 78262), (436, 65697), (654, 43798), (718, 39894), (732, 39131), (1077, 26596), (1308, 21899), (1436, 19947), (2154, 13298), (4308, 6649)]