28812178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 18776942

約数列:

[1, 2, 17, 34, 53, 59, 106, 118, 271, 542, 901, 1003, 1802, 2006, 3127, 4607, 6254, 9214, 14363, 15989, 28726, 31978, 53159, 106318, 244171, 271813, 488342, 543626, 847417, 1694834, 14406089, 28812178]

約数ペア:

[(1, 28812178), (2, 14406089), (17, 1694834), (34, 847417), (53, 543626), (59, 488342), (106, 271813), (118, 244171), (271, 106318), (542, 53159), (901, 31978), (1003, 28726), (1802, 15989), (2006, 14363), (3127, 9214), (4607, 6254)]