28138502

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 23286778

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 619, 1238, 1337, 2674, 3247, 4333, 6494, 8666, 10523, 21046, 22729, 45458, 73661, 118229, 147322, 236458, 827603, 1655206, 2009893, 4019786, 14069251, 28138502]

約数ペア:

[(1, 28138502), (2, 14069251), (7, 4019786), (14, 2009893), (17, 1655206), (34, 827603), (119, 236458), (191, 147322), (238, 118229), (382, 73661), (619, 45458), (1238, 22729), (1337, 21046), (2674, 10523), (3247, 8666), (4333, 6494)]