28696167

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 44716800

約数和(自身を除く): 16020633

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 547, 603, 783, 1641, 1809, 1943, 4923, 5829, 14769, 15863, 17487, 36649, 47589, 52461, 109947, 142767, 329841, 428301, 989523, 1062821, 3188463, 9565389, 28696167]

約数ペア:

[(1, 28696167), (3, 9565389), (9, 3188463), (27, 1062821), (29, 989523), (67, 428301), (87, 329841), (201, 142767), (261, 109947), (547, 52461), (603, 47589), (783, 36649), (1641, 17487), (1809, 15863), (1943, 14769), (4923, 5829)]