28474472

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21061}}^1$

素因数の和:21093

約数の個数: 24

約数和(自身を含む): 57815190

約数和(自身を除く): 29340718

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21061, 42122, 84244, 168488, 273793, 547586, 1095172, 2190344, 3559309, 7118618, 14237236, 28474472]

約数ペア:

[(1, 28474472), (2, 14237236), (4, 7118618), (8, 3559309), (13, 2190344), (26, 1095172), (52, 547586), (104, 273793), (169, 168488), (338, 84244), (676, 42122), (1352, 21061)]