28979658

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 65783016

約数和(自身を除く): 36803358

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 477, 666, 821, 954, 1642, 1961, 2463, 3922, 4926, 5883, 7389, 11766, 14778, 17649, 30377, 35298, 43513, 60754, 87026, 91131, 130539, 182262, 261078, 273393, 391617, 546786, 783234, 1609981, 3219962, 4829943, 9659886, 14489829, 28979658]

約数ペア:

[(1, 28979658), (2, 14489829), (3, 9659886), (6, 4829943), (9, 3219962), (18, 1609981), (37, 783234), (53, 546786), (74, 391617), (106, 273393), (111, 261078), (159, 182262), (222, 130539), (318, 91131), (333, 87026), (477, 60754), (666, 43513), (821, 35298), (954, 30377), (1642, 17649), (1961, 14778), (2463, 11766), (3922, 7389), (4926, 5883)]