28591732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 58125760

約数和(自身を除く): 29534028

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 673, 817, 988, 1118, 1346, 1634, 2236, 2692, 3268, 8749, 10621, 12787, 17498, 21242, 25574, 28939, 34996, 42484, 51148, 57878, 115756, 166231, 332462, 376207, 549841, 664924, 752414, 1099682, 1504828, 2199364, 7147933, 14295866, 28591732]

約数ペア:

[(1, 28591732), (2, 14295866), (4, 7147933), (13, 2199364), (19, 1504828), (26, 1099682), (38, 752414), (43, 664924), (52, 549841), (76, 376207), (86, 332462), (172, 166231), (247, 115756), (494, 57878), (559, 51148), (673, 42484), (817, 34996), (988, 28939), (1118, 25574), (1346, 21242), (1634, 17498), (2236, 12787), (2692, 10621), (3268, 8749)]