28896154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 22713446

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 479, 958, 973, 1946, 3353, 4309, 6706, 8618, 14849, 29698, 30163, 60326, 66581, 103943, 133162, 207886, 466067, 932134, 2064011, 4128022, 14448077, 28896154]

約数ペア:

[(1, 28896154), (2, 14448077), (7, 4128022), (14, 2064011), (31, 932134), (62, 466067), (139, 207886), (217, 133162), (278, 103943), (434, 66581), (479, 60326), (958, 30163), (973, 29698), (1946, 14849), (3353, 8618), (4309, 6706)]