28365316

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8513}}^1$

素因数の和:8548

約数の個数: 36

約数和(自身を含む): 61147548

約数和(自身を除く): 32782232

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 8513, 17026, 34052, 59591, 119182, 144721, 238364, 289442, 417137, 578884, 834274, 1013047, 1668548, 2026094, 4052188, 7091329, 14182658, 28365316]

約数ペア:

[(1, 28365316), (2, 14182658), (4, 7091329), (7, 4052188), (14, 2026094), (17, 1668548), (28, 1013047), (34, 834274), (49, 578884), (68, 417137), (98, 289442), (119, 238364), (196, 144721), (238, 119182), (476, 59591), (833, 34052), (1666, 17026), (3332, 8513)]