28124653760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12555649}}^1$

素因数の和:12555673

約数の個数: 56

約数和(自身を含む): 76539242400

約数和(自身を除く): 48414588640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12555649, 25111298, 50222596, 62778245, 87889543, 100445192, 125556490, 175779086, 200890384, 251112980, 351558172, 401780768, 439447715, 502225960, 703116344, 803561536, 878895430, 1004451920, 1406232688, 1757790860, 2008903840, 2812465376, 3515581720, 4017807680, 5624930752, 7031163440, 14062326880, 28124653760]

約数ペア:

[(1, 28124653760), (2, 14062326880), (4, 7031163440), (5, 5624930752), (7, 4017807680), (8, 3515581720), (10, 2812465376), (14, 2008903840), (16, 1757790860), (20, 1406232688), (28, 1004451920), (32, 878895430), (35, 803561536), (40, 703116344), (56, 502225960), (64, 439447715), (70, 401780768), (80, 351558172), (112, 251112980), (140, 200890384), (160, 175779086), (224, 125556490), (280, 100445192), (320, 87889543), (448, 62778245), (560, 50222596), (1120, 25111298), (2240, 12555649)]