28197624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1$

素因数の和:12940

約数の個数: 64

約数和(自身を含む): 86768640

約数和(自身を除く): 58571016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 12911, 25822, 38733, 51644, 77466, 90377, 103288, 154932, 167843, 180754, 271131, 309864, 335686, 361508, 503529, 542262, 671372, 723016, 1007058, 1084524, 1174901, 1342744, 2014116, 2169048, 2349802, 3524703, 4028232, 4699604, 7049406, 9399208, 14098812, 28197624]

約数ペア:

[(1, 28197624), (2, 14098812), (3, 9399208), (4, 7049406), (6, 4699604), (7, 4028232), (8, 3524703), (12, 2349802), (13, 2169048), (14, 2014116), (21, 1342744), (24, 1174901), (26, 1084524), (28, 1007058), (39, 723016), (42, 671372), (52, 542262), (56, 503529), (78, 361508), (84, 335686), (91, 309864), (104, 271131), (156, 180754), (168, 167843), (182, 154932), (273, 103288), (312, 90377), (364, 77466), (546, 51644), (728, 38733), (1092, 25822), (2184, 12911)]