28316120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14447}}^1$

素因数の和:14472

約数の個数: 48

約数和(自身を含む): 74118240

約数和(自身を除く): 45802120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 14447, 28894, 57788, 72235, 101129, 115576, 144470, 202258, 288940, 404516, 505645, 577880, 707903, 809032, 1011290, 1415806, 2022580, 2831612, 3539515, 4045160, 5663224, 7079030, 14158060, 28316120]

約数ペア:

[(1, 28316120), (2, 14158060), (4, 7079030), (5, 5663224), (7, 4045160), (8, 3539515), (10, 2831612), (14, 2022580), (20, 1415806), (28, 1011290), (35, 809032), (40, 707903), (49, 577880), (56, 505645), (70, 404516), (98, 288940), (140, 202258), (196, 144470), (245, 115576), (280, 101129), (392, 72235), (490, 57788), (980, 28894), (1960, 14447)]