28451076

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 68819520

約数和(自身を除く): 40368444

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 461, 556, 834, 922, 1383, 1668, 1844, 2766, 5143, 5532, 10286, 15429, 17057, 20572, 30858, 34114, 51171, 61716, 64079, 68228, 102342, 128158, 192237, 204684, 256316, 384474, 768948, 2370923, 4741846, 7112769, 9483692, 14225538, 28451076]

約数ペア:

[(1, 28451076), (2, 14225538), (3, 9483692), (4, 7112769), (6, 4741846), (12, 2370923), (37, 768948), (74, 384474), (111, 256316), (139, 204684), (148, 192237), (222, 128158), (278, 102342), (417, 68228), (444, 64079), (461, 61716), (556, 51171), (834, 34114), (922, 30858), (1383, 20572), (1668, 17057), (1844, 15429), (2766, 10286), (5143, 5532)]