28097888

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9649}}^1$

素因数の和:9679

約数の個数: 48

約数和(自身を含む): 68090400

約数和(自身を除く): 39992512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9649, 19298, 38596, 67543, 77192, 125437, 135086, 154384, 250874, 270172, 308768, 501748, 540344, 878059, 1003496, 1080688, 1756118, 2006992, 2161376, 3512236, 4013984, 7024472, 14048944, 28097888]

約数ペア:

[(1, 28097888), (2, 14048944), (4, 7024472), (7, 4013984), (8, 3512236), (13, 2161376), (14, 2006992), (16, 1756118), (26, 1080688), (28, 1003496), (32, 878059), (52, 540344), (56, 501748), (91, 308768), (104, 270172), (112, 250874), (182, 154384), (208, 135086), (224, 125437), (364, 77192), (416, 67543), (728, 38596), (1456, 19298), (2912, 9649)]