28458913978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1\times {\mathrm{33739}}^1$

素因数の和:35442

約数の個数: 32

約数和(自身を含む): 48624468480

約数和(自身を除く): 20165554502

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1667, 3334, 18337, 33739, 36674, 38341, 67478, 76682, 371129, 421751, 742258, 775997, 843502, 1551994, 8535967, 17071934, 56242913, 112485826, 618672043, 1237344086, 1293586999, 2587173998, 14229456989, 28458913978]

約数ペア:

[(1, 28458913978), (2, 14229456989), (11, 2587173998), (22, 1293586999), (23, 1237344086), (46, 618672043), (253, 112485826), (506, 56242913), (1667, 17071934), (3334, 8535967), (18337, 1551994), (33739, 843502), (36674, 775997), (38341, 742258), (67478, 421751), (76682, 371129)]