28503520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6187

約数の個数: 48

約数和(自身を含む): 69672960

約数和(自身を除く): 41169440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6143, 12286, 24572, 30715, 49144, 61430, 98288, 122860, 178147, 196576, 245720, 356294, 491440, 712588, 890735, 982880, 1425176, 1781470, 2850352, 3562940, 5700704, 7125880, 14251760, 28503520]

約数ペア:

[(1, 28503520), (2, 14251760), (4, 7125880), (5, 5700704), (8, 3562940), (10, 2850352), (16, 1781470), (20, 1425176), (29, 982880), (32, 890735), (40, 712588), (58, 491440), (80, 356294), (116, 245720), (145, 196576), (160, 178147), (232, 122860), (290, 98288), (464, 61430), (580, 49144), (928, 30715), (1160, 24572), (2320, 12286), (4640, 6143)]