28738542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1759}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 65894400

約数和(自身を除く): 37155858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 1759, 2334, 2723, 3518, 5277, 5446, 8169, 10554, 12313, 16338, 24626, 36939, 73878, 684251, 1368502, 2052753, 4105506, 4789757, 9579514, 14369271, 28738542]

約数ペア:

[(1, 28738542), (2, 14369271), (3, 9579514), (6, 4789757), (7, 4105506), (14, 2052753), (21, 1368502), (42, 684251), (389, 73878), (778, 36939), (1167, 24626), (1759, 16338), (2334, 12313), (2723, 10554), (3518, 8169), (5277, 5446)]