28158312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12893}}^1$

素因数の和:12922

約数の個数: 64

約数和(自身を含む): 86647680

約数和(自身を除く): 58489368

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, 12893, 25786, 38679, 51572, 77358, 90251, 103144, 154716, 167609, 180502, 270753, 309432, 335218, 361004, 502827, 541506, 670436, 722008, 1005654, 1083012, 1173263, 1340872, 2011308, 2166024, 2346526, 3519789, 4022616, 4693052, 7039578, 9386104, 14079156, 28158312]

約数ペア:

[(1, 28158312), (2, 14079156), (3, 9386104), (4, 7039578), (6, 4693052), (7, 4022616), (8, 3519789), (12, 2346526), (13, 2166024), (14, 2011308), (21, 1340872), (24, 1173263), (26, 1083012), (28, 1005654), (39, 722008), (42, 670436), (52, 541506), (56, 502827), (78, 361004), (84, 335218), (91, 309432), (104, 270753), (156, 180502), (168, 167609), (182, 154716), (273, 103144), (312, 90251), (364, 77358), (546, 51572), (728, 38679), (1092, 25786), (2184, 12893)]