28481838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8807}}^1$

素因数の和:8837

約数の個数: 48

約数和(自身を含む): 72296064

約数和(自身を除く): 43814226

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 8807, 17614, 26421, 52842, 61649, 96877, 123298, 184947, 193754, 290631, 369894, 431543, 581262, 678139, 863086, 1294629, 1356278, 2034417, 2589258, 4068834, 4746973, 9493946, 14240919, 28481838]

約数ペア:

[(1, 28481838), (2, 14240919), (3, 9493946), (6, 4746973), (7, 4068834), (11, 2589258), (14, 2034417), (21, 1356278), (22, 1294629), (33, 863086), (42, 678139), (49, 581262), (66, 431543), (77, 369894), (98, 290631), (147, 193754), (154, 184947), (231, 123298), (294, 96877), (462, 61649), (539, 52842), (1078, 26421), (1617, 17614), (3234, 8807)]