28400856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 78019200

約数和(自身を除く): 49618344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 179, 264, 358, 537, 601, 716, 1074, 1202, 1432, 1803, 1969, 2148, 2404, 3606, 3938, 4296, 4808, 5907, 6611, 7212, 7876, 11814, 13222, 14424, 15752, 19833, 23628, 26444, 39666, 47256, 52888, 79332, 107579, 158664, 215158, 322737, 430316, 645474, 860632, 1183369, 1290948, 2366738, 2581896, 3550107, 4733476, 7100214, 9466952, 14200428, 28400856]

約数ペア:

[(1, 28400856), (2, 14200428), (3, 9466952), (4, 7100214), (6, 4733476), (8, 3550107), (11, 2581896), (12, 2366738), (22, 1290948), (24, 1183369), (33, 860632), (44, 645474), (66, 430316), (88, 322737), (132, 215158), (179, 158664), (264, 107579), (358, 79332), (537, 52888), (601, 47256), (716, 39666), (1074, 26444), (1202, 23628), (1432, 19833), (1803, 15752), (1969, 14424), (2148, 13222), (2404, 11814), (3606, 7876), (3938, 7212), (4296, 6611), (4808, 5907)]