28880341504

素因数分解:

$2^9\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{5639}}^1$

素因数の和:7093

約数の個数: 80

約数和(自身を含む): 66005596800

約数和(自身を除く): 37125255296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1429, 1792, 2858, 3584, 5639, 5716, 10003, 11278, 11432, 20006, 22556, 22864, 39473, 40012, 45112, 45728, 78946, 80024, 90224, 91456, 157892, 160048, 180448, 182912, 315784, 320096, 360896, 365824, 631568, 640192, 721792, 731648, 1263136, 1280384, 1443584, 2526272, 2560768, 2887168, 5052544, 5121536, 8058131, 10105088, 16116262, 20210176, 32232524, 56406917, 64465048, 112813834, 128930096, 225627668, 257860192, 451255336, 515720384, 902510672, 1031440768, 1805021344, 2062881536, 3610042688, 4125763072, 7220085376, 14440170752, 28880341504]

約数ペア:

[(1, 28880341504), (2, 14440170752), (4, 7220085376), (7, 4125763072), (8, 3610042688), (14, 2062881536), (16, 1805021344), (28, 1031440768), (32, 902510672), (56, 515720384), (64, 451255336), (112, 257860192), (128, 225627668), (224, 128930096), (256, 112813834), (448, 64465048), (512, 56406917), (896, 32232524), (1429, 20210176), (1792, 16116262), (2858, 10105088), (3584, 8058131), (5639, 5121536), (5716, 5052544), (10003, 2887168), (11278, 2560768), (11432, 2526272), (20006, 1443584), (22556, 1280384), (22864, 1263136), (39473, 731648), (40012, 721792), (45112, 640192), (45728, 631568), (78946, 365824), (80024, 360896), (90224, 320096), (91456, 315784), (157892, 182912), (160048, 180448)]