28428170720

素因数分解:

$2^5\times 5^1\times {\mathrm{7129}}^1\times {\mathrm{24923}}^1$

素因数の和:32067

約数の個数: 48

約数和(自身を含む): 67173669360

約数和(自身を除く): 38745498640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7129, 14258, 24923, 28516, 35645, 49846, 57032, 71290, 99692, 114064, 124615, 142580, 199384, 228128, 249230, 285160, 398768, 498460, 570320, 797536, 996920, 1140640, 1993840, 3987680, 177676067, 355352134, 710704268, 888380335, 1421408536, 1776760670, 2842817072, 3553521340, 5685634144, 7107042680, 14214085360, 28428170720]

約数ペア:

[(1, 28428170720), (2, 14214085360), (4, 7107042680), (5, 5685634144), (8, 3553521340), (10, 2842817072), (16, 1776760670), (20, 1421408536), (32, 888380335), (40, 710704268), (80, 355352134), (160, 177676067), (7129, 3987680), (14258, 1993840), (24923, 1140640), (28516, 996920), (35645, 797536), (49846, 570320), (57032, 498460), (71290, 398768), (99692, 285160), (114064, 249230), (124615, 228128), (142580, 199384)]