28603890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{45403}}^1$

素因数の和:45423

約数の個数: 48

約数和(自身を含む): 84996288

約数和(自身を除く): 56392398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 45403, 90806, 136209, 227015, 272418, 317821, 408627, 454030, 635642, 681045, 817254, 953463, 1362090, 1589105, 1906926, 2043135, 2860389, 3178210, 4086270, 4767315, 5720778, 9534630, 14301945, 28603890]

約数ペア:

[(1, 28603890), (2, 14301945), (3, 9534630), (5, 5720778), (6, 4767315), (7, 4086270), (9, 3178210), (10, 2860389), (14, 2043135), (15, 1906926), (18, 1589105), (21, 1362090), (30, 953463), (35, 817254), (42, 681045), (45, 635642), (63, 454030), (70, 408627), (90, 317821), (105, 272418), (126, 227015), (210, 136209), (315, 90806), (630, 45403)]