28928172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 55743828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 59, 78, 84, 91, 118, 156, 177, 182, 236, 273, 354, 364, 413, 449, 546, 708, 767, 826, 898, 1092, 1239, 1347, 1534, 1652, 1796, 2301, 2478, 2694, 3068, 3143, 4602, 4956, 5369, 5388, 5837, 6286, 9204, 9429, 10738, 11674, 12572, 16107, 17511, 18858, 21476, 23348, 26491, 32214, 35022, 37716, 40859, 52982, 64428, 70044, 79473, 81718, 105964, 122577, 158946, 163436, 185437, 245154, 317892, 344383, 370874, 490308, 556311, 688766, 741748, 1033149, 1112622, 1377532, 2066298, 2225244, 2410681, 4132596, 4821362, 7232043, 9642724, 14464086, 28928172]

約数ペア:

[(1, 28928172), (2, 14464086), (3, 9642724), (4, 7232043), (6, 4821362), (7, 4132596), (12, 2410681), (13, 2225244), (14, 2066298), (21, 1377532), (26, 1112622), (28, 1033149), (39, 741748), (42, 688766), (52, 556311), (59, 490308), (78, 370874), (84, 344383), (91, 317892), (118, 245154), (156, 185437), (177, 163436), (182, 158946), (236, 122577), (273, 105964), (354, 81718), (364, 79473), (413, 70044), (449, 64428), (546, 52982), (708, 40859), (767, 37716), (826, 35022), (898, 32214), (1092, 26491), (1239, 23348), (1347, 21476), (1534, 18858), (1652, 17511), (1796, 16107), (2301, 12572), (2478, 11674), (2694, 10738), (3068, 9429), (3143, 9204), (4602, 6286), (4956, 5837), (5369, 5388)]