28751658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21718

約数の個数: 32

約数和(自身を含む): 65572416

約数和(自身を除く): 36820758

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21683, 43366, 65049, 130098, 281879, 368611, 563758, 737222, 845637, 1105833, 1691274, 2211666, 4791943, 9583886, 14375829, 28751658]

約数ペア:

[(1, 28751658), (2, 14375829), (3, 9583886), (6, 4791943), (13, 2211666), (17, 1691274), (26, 1105833), (34, 845637), (39, 737222), (51, 563758), (78, 368611), (102, 281879), (221, 130098), (442, 65049), (663, 43366), (1326, 21683)]