28901528030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1931}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 53632938240

約数和(自身を除く): 24731410210

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 251, 335, 445, 502, 670, 890, 1255, 1931, 2510, 3862, 5963, 9655, 11926, 16817, 19310, 22339, 29815, 33634, 44678, 59630, 84085, 111695, 129377, 168170, 171859, 223390, 258754, 343718, 484681, 646885, 859295, 969362, 1293770, 1496713, 1718590, 2423405, 2993426, 4846810, 7483565, 11514553, 14967130, 23029106, 32473627, 43136609, 57572765, 64947254, 86273218, 115145530, 162368135, 215683045, 324736270, 431366090, 2890152803, 5780305606, 14450764015, 28901528030]

約数ペア:

[(1, 28901528030), (2, 14450764015), (5, 5780305606), (10, 2890152803), (67, 431366090), (89, 324736270), (134, 215683045), (178, 162368135), (251, 115145530), (335, 86273218), (445, 64947254), (502, 57572765), (670, 43136609), (890, 32473627), (1255, 23029106), (1931, 14967130), (2510, 11514553), (3862, 7483565), (5963, 4846810), (9655, 2993426), (11926, 2423405), (16817, 1718590), (19310, 1496713), (22339, 1293770), (29815, 969362), (33634, 859295), (44678, 646885), (59630, 484681), (84085, 343718), (111695, 258754), (129377, 223390), (168170, 171859)]