28940307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 45204480

約数和(自身を除く): 16264173

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 561, 653, 869, 1343, 1959, 2607, 4029, 7183, 11101, 14773, 21549, 33303, 44319, 51587, 122111, 154761, 366333, 567457, 876979, 1702371, 2630937, 9646769, 28940307]

約数ペア:

[(1, 28940307), (3, 9646769), (11, 2630937), (17, 1702371), (33, 876979), (51, 567457), (79, 366333), (187, 154761), (237, 122111), (561, 51587), (653, 44319), (869, 33303), (1343, 21549), (1959, 14773), (2607, 11101), (4029, 7183)]