28439362

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{88321}}^1$

素因数の和:88353

約数の個数: 16

約数和(自身を含む): 50873472

約数和(自身を除く): 22434110

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 88321, 176642, 618247, 1236494, 2031383, 4062766, 14219681, 28439362]

約数ペア:

[(1, 28439362), (2, 14219681), (7, 4062766), (14, 2031383), (23, 1236494), (46, 618247), (161, 176642), (322, 88321)]