28732370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 26304430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1559, 1843, 3118, 3686, 7795, 9215, 15590, 18430, 29621, 59242, 148105, 151223, 296210, 302446, 756115, 1512230, 2873237, 5746474, 14366185, 28732370]

約数ペア:

[(1, 28732370), (2, 14366185), (5, 5746474), (10, 2873237), (19, 1512230), (38, 756115), (95, 302446), (97, 296210), (190, 151223), (194, 148105), (485, 59242), (970, 29621), (1559, 18430), (1843, 15590), (3118, 9215), (3686, 7795)]