28047084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 70973952

約数和(自身を除く): 42926868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1103, 1956, 2119, 2206, 3309, 4238, 4412, 6357, 6618, 8476, 12714, 13236, 14339, 25428, 28678, 43017, 57356, 86034, 172068, 179789, 359578, 539367, 719156, 1078734, 2157468, 2337257, 4674514, 7011771, 9349028, 14023542, 28047084]

約数ペア:

[(1, 28047084), (2, 14023542), (3, 9349028), (4, 7011771), (6, 4674514), (12, 2337257), (13, 2157468), (26, 1078734), (39, 719156), (52, 539367), (78, 359578), (156, 179789), (163, 172068), (326, 86034), (489, 57356), (652, 43017), (978, 28678), (1103, 25428), (1956, 14339), (2119, 13236), (2206, 12714), (3309, 8476), (4238, 6618), (4412, 6357)]