28480338

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 65853216

約数和(自身を除く): 37372878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 571, 978, 1142, 1467, 1713, 2771, 2934, 3426, 5139, 5542, 8313, 9707, 10278, 16626, 19414, 24939, 29121, 49878, 58242, 87363, 93073, 174726, 186146, 279219, 558438, 837657, 1582241, 1675314, 3164482, 4746723, 9493446, 14240169, 28480338]

約数ペア:

[(1, 28480338), (2, 14240169), (3, 9493446), (6, 4746723), (9, 3164482), (17, 1675314), (18, 1582241), (34, 837657), (51, 558438), (102, 279219), (153, 186146), (163, 174726), (306, 93073), (326, 87363), (489, 58242), (571, 49878), (978, 29121), (1142, 24939), (1467, 19414), (1713, 16626), (2771, 10278), (2934, 9707), (3426, 8313), (5139, 5542)]