28672356

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 68923008

約数和(自身を除く): 40250652

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 461, 852, 876, 922, 1383, 1844, 2766, 5183, 5532, 10366, 15549, 20732, 31098, 32731, 33653, 62196, 65462, 67306, 98193, 100959, 130924, 134612, 196386, 201918, 392772, 403836, 2389363, 4778726, 7168089, 9557452, 14336178, 28672356]

約数ペア:

[(1, 28672356), (2, 14336178), (3, 9557452), (4, 7168089), (6, 4778726), (12, 2389363), (71, 403836), (73, 392772), (142, 201918), (146, 196386), (213, 134612), (219, 130924), (284, 100959), (292, 98193), (426, 67306), (438, 65462), (461, 62196), (852, 33653), (876, 32731), (922, 31098), (1383, 20732), (1844, 15549), (2766, 10366), (5183, 5532)]