28865178

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 64696320

約数和(自身を除く): 35831142

約数列:

[1, 2, 3, 6, 9, 18, 53, 79, 106, 158, 159, 237, 318, 383, 474, 477, 711, 766, 954, 1149, 1422, 2298, 3447, 4187, 6894, 8374, 12561, 20299, 25122, 30257, 37683, 40598, 60514, 60897, 75366, 90771, 121794, 181542, 182691, 272313, 365382, 544626, 1603621, 3207242, 4810863, 9621726, 14432589, 28865178]

約数ペア:

[(1, 28865178), (2, 14432589), (3, 9621726), (6, 4810863), (9, 3207242), (18, 1603621), (53, 544626), (79, 365382), (106, 272313), (158, 182691), (159, 181542), (237, 121794), (318, 90771), (383, 75366), (474, 60897), (477, 60514), (711, 40598), (766, 37683), (954, 30257), (1149, 25122), (1422, 20299), (2298, 12561), (3447, 8374), (4187, 6894)]