28004028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 71195040

約数和(自身を除く): 43191012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2017, 2314, 3471, 4034, 4628, 6051, 6942, 8068, 12102, 13884, 24204, 26221, 52442, 78663, 104884, 157326, 179513, 314652, 359026, 538539, 718052, 1077078, 2154156, 2333669, 4667338, 7001007, 9334676, 14002014, 28004028]

約数ペア:

[(1, 28004028), (2, 14002014), (3, 9334676), (4, 7001007), (6, 4667338), (12, 2333669), (13, 2154156), (26, 1077078), (39, 718052), (52, 538539), (78, 359026), (89, 314652), (156, 179513), (178, 157326), (267, 104884), (356, 78663), (534, 52442), (1068, 26221), (1157, 24204), (2017, 13884), (2314, 12102), (3471, 8068), (4034, 6942), (4628, 6051)]