28417522

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22807}}^1$

素因数の和:22905

約数の個数: 16

約数和(自身を含む): 49265280

約数和(自身を除く): 20847758

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22807, 45614, 159649, 319298, 2029823, 4059646, 14208761, 28417522]

約数ペア:

[(1, 28417522), (2, 14208761), (7, 4059646), (14, 2029823), (89, 319298), (178, 159649), (623, 45614), (1246, 22807)]