28403669308

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2409541}}^1$

素因数の和:2409973

約数の個数: 24

約数和(自身を含む): 56942296544

約数和(自身を除く): 28538627236

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 2409541, 4819082, 9638164, 16866787, 33733574, 67467148, 1014416761, 2028833522, 4057667044, 7100917327, 14201834654, 28403669308]

約数ペア:

[(1, 28403669308), (2, 14201834654), (4, 7100917327), (7, 4057667044), (14, 2028833522), (28, 1014416761), (421, 67467148), (842, 33733574), (1684, 16866787), (2947, 9638164), (5894, 4819082), (11788, 2409541)]