28468395

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 51455040

約数和(自身を除く): 22986645

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 3457, 8235, 10371, 17285, 31113, 51855, 93339, 155565, 210877, 466695, 632631, 1054385, 1897893, 3163155, 5693679, 9489465, 28468395]

約数ペア:

[(1, 28468395), (3, 9489465), (5, 5693679), (9, 3163155), (15, 1897893), (27, 1054385), (45, 632631), (61, 466695), (135, 210877), (183, 155565), (305, 93339), (549, 51855), (915, 31113), (1647, 17285), (2745, 10371), (3457, 8235)]