28215618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204461}}^1$

素因数の和:204489

約数の個数: 16

約数和(自身を含む): 58885056

約数和(自身を除く): 30669438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204461, 408922, 613383, 1226766, 4702603, 9405206, 14107809, 28215618]

約数ペア:

[(1, 28215618), (2, 14107809), (3, 9405206), (6, 4702603), (23, 1226766), (46, 613383), (69, 408922), (138, 204461)]