28604178

素因数分解:

$2^1\times 3^4\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:888

約数の個数: 40

約数和(自身を含む): 64412172

約数和(自身を除く): 35807994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 317, 557, 634, 951, 1114, 1671, 1902, 2853, 3342, 5013, 5706, 8559, 10026, 15039, 17118, 25677, 30078, 45117, 51354, 90234, 176569, 353138, 529707, 1059414, 1589121, 3178242, 4767363, 9534726, 14302089, 28604178]

約数ペア:

[(1, 28604178), (2, 14302089), (3, 9534726), (6, 4767363), (9, 3178242), (18, 1589121), (27, 1059414), (54, 529707), (81, 353138), (162, 176569), (317, 90234), (557, 51354), (634, 45117), (951, 30078), (1114, 25677), (1671, 17118), (1902, 15039), (2853, 10026), (3342, 8559), (5013, 5706)]