28219206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204487}}^1$

素因数の和:204515

約数の個数: 16

約数和(自身を含む): 58892544

約数和(自身を除く): 30673338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204487, 408974, 613461, 1226922, 4703201, 9406402, 14109603, 28219206]

約数ペア:

[(1, 28219206), (2, 14109603), (3, 9406402), (6, 4703201), (23, 1226922), (46, 613461), (69, 408974), (138, 204487)]