28863051325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{1877}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 38228267520

約数和(自身を除く): 9365216195

約数列:

[1, 5, 23, 25, 47, 115, 235, 569, 575, 1081, 1175, 1877, 2845, 5405, 9385, 13087, 14225, 26743, 27025, 43171, 46925, 65435, 88219, 133715, 215855, 327175, 441095, 615089, 668575, 1068013, 1079275, 2029037, 2205475, 3075445, 5340065, 10145185, 15377225, 24564299, 26700325, 50196611, 50725925, 122821495, 250983055, 614107475, 1154522053, 1254915275, 5772610265, 28863051325]

約数ペア:

[(1, 28863051325), (5, 5772610265), (23, 1254915275), (25, 1154522053), (47, 614107475), (115, 250983055), (235, 122821495), (569, 50725925), (575, 50196611), (1081, 26700325), (1175, 24564299), (1877, 15377225), (2845, 10145185), (5405, 5340065), (9385, 3075445), (13087, 2205475), (14225, 2029037), (26743, 1079275), (27025, 1068013), (43171, 668575), (46925, 615089), (65435, 441095), (88219, 327175), (133715, 215855)]