28357805824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{27631}}^1$

素因数の和:27877

約数の個数: 72

約数和(自身を含む): 59868596480

約数和(自身を除く): 31510790656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 211, 256, 304, 422, 608, 844, 1216, 1688, 2432, 3376, 4009, 4864, 6752, 8018, 13504, 16036, 27008, 27631, 32072, 54016, 55262, 64144, 110524, 128288, 221048, 256576, 442096, 513152, 524989, 884192, 1026304, 1049978, 1768384, 2099956, 3536768, 4199912, 5830141, 7073536, 8399824, 11660282, 16799648, 23320564, 33599296, 46641128, 67198592, 93282256, 110772679, 134397184, 186564512, 221545358, 373129024, 443090716, 746258048, 886181432, 1492516096, 1772362864, 3544725728, 7089451456, 14178902912, 28357805824]

約数ペア:

[(1, 28357805824), (2, 14178902912), (4, 7089451456), (8, 3544725728), (16, 1772362864), (19, 1492516096), (32, 886181432), (38, 746258048), (64, 443090716), (76, 373129024), (128, 221545358), (152, 186564512), (211, 134397184), (256, 110772679), (304, 93282256), (422, 67198592), (608, 46641128), (844, 33599296), (1216, 23320564), (1688, 16799648), (2432, 11660282), (3376, 8399824), (4009, 7073536), (4864, 5830141), (6752, 4199912), (8018, 3536768), (13504, 2099956), (16036, 1768384), (27008, 1049978), (27631, 1026304), (32072, 884192), (54016, 524989), (55262, 513152), (64144, 442096), (110524, 256576), (128288, 221048)]