28417272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91081}}^1$

素因数の和:91103

約数の個数: 32

約数和(自身を含む): 76508880

約数和(自身を除く): 48091608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91081, 182162, 273243, 364324, 546486, 728648, 1092972, 1184053, 2185944, 2368106, 3552159, 4736212, 7104318, 9472424, 14208636, 28417272]

約数ペア:

[(1, 28417272), (2, 14208636), (3, 9472424), (4, 7104318), (6, 4736212), (8, 3552159), (12, 2368106), (13, 2185944), (24, 1184053), (26, 1092972), (39, 728648), (52, 546486), (78, 364324), (104, 273243), (156, 182162), (312, 91081)]