28399236460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{584587}}^1$

素因数の和:584950

約数の個数: 48

約数和(自身を含む): 68354705664

約数和(自身を除く): 39955469204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 3470, 4858, 6940, 9716, 12145, 24290, 48580, 584587, 1169174, 2338348, 2922935, 4092109, 5845870, 8184218, 11691740, 16368436, 20460545, 40921090, 81842180, 202851689, 405703378, 811406756, 1014258445, 1419961823, 2028516890, 2839923646, 4057033780, 5679847292, 7099809115, 14199618230, 28399236460]

約数ペア:

[(1, 28399236460), (2, 14199618230), (4, 7099809115), (5, 5679847292), (7, 4057033780), (10, 2839923646), (14, 2028516890), (20, 1419961823), (28, 1014258445), (35, 811406756), (70, 405703378), (140, 202851689), (347, 81842180), (694, 40921090), (1388, 20460545), (1735, 16368436), (2429, 11691740), (3470, 8184218), (4858, 5845870), (6940, 4092109), (9716, 2922935), (12145, 2338348), (24290, 1169174), (48580, 584587)]