28178486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 51492672

約数和(自身を除く): 23314186

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 601, 1202, 1379, 2758, 3349, 4207, 6698, 8414, 10217, 20434, 23443, 46886, 71519, 118397, 143038, 236794, 828779, 1657558, 2012749, 4025498, 14089243, 28178486]

約数ペア:

[(1, 28178486), (2, 14089243), (7, 4025498), (14, 2012749), (17, 1657558), (34, 828779), (119, 236794), (197, 143038), (238, 118397), (394, 71519), (601, 46886), (1202, 23443), (1379, 20434), (2758, 10217), (3349, 8414), (4207, 6698)]