28346427

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 43015440

約数和(自身を除く): 14669013

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1621, 1943, 4863, 5829, 14589, 17487, 47009, 108607, 141027, 325821, 423081, 977463, 3149603, 9448809, 28346427]

約数ペア:

[(1, 28346427), (3, 9448809), (9, 3149603), (29, 977463), (67, 423081), (87, 325821), (201, 141027), (261, 108607), (603, 47009), (1621, 17487), (1943, 14589), (4863, 5829)]