28676970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15173}}^1$

素因数の和:15196

約数の個数: 64

約数和(自身を含む): 87402240

約数和(自身を除く): 58725270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15173, 30346, 45519, 75865, 91038, 106211, 136557, 151730, 212422, 227595, 273114, 318633, 409671, 455190, 531055, 637266, 682785, 819342, 955899, 1062110, 1365570, 1593165, 1911798, 2048355, 2867697, 3186330, 4096710, 4779495, 5735394, 9558990, 14338485, 28676970]

約数ペア:

[(1, 28676970), (2, 14338485), (3, 9558990), (5, 5735394), (6, 4779495), (7, 4096710), (9, 3186330), (10, 2867697), (14, 2048355), (15, 1911798), (18, 1593165), (21, 1365570), (27, 1062110), (30, 955899), (35, 819342), (42, 682785), (45, 637266), (54, 531055), (63, 455190), (70, 409671), (90, 318633), (105, 273114), (126, 227595), (135, 212422), (189, 151730), (210, 136557), (270, 106211), (315, 91038), (378, 75865), (630, 45519), (945, 30346), (1890, 15173)]