28989144

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 81369600

約数和(自身を除く): 52380456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1303, 1854, 2472, 2606, 2781, 3708, 3909, 5212, 5562, 7416, 7818, 10424, 11124, 11727, 15636, 22248, 23454, 31272, 35181, 46908, 70362, 93816, 134209, 140724, 268418, 281448, 402627, 536836, 805254, 1073672, 1207881, 1610508, 2415762, 3221016, 3623643, 4831524, 7247286, 9663048, 14494572, 28989144]

約数ペア:

[(1, 28989144), (2, 14494572), (3, 9663048), (4, 7247286), (6, 4831524), (8, 3623643), (9, 3221016), (12, 2415762), (18, 1610508), (24, 1207881), (27, 1073672), (36, 805254), (54, 536836), (72, 402627), (103, 281448), (108, 268418), (206, 140724), (216, 134209), (309, 93816), (412, 70362), (618, 46908), (824, 35181), (927, 31272), (1236, 23454), (1303, 22248), (1854, 15636), (2472, 11727), (2606, 11124), (2781, 10424), (3708, 7818), (3909, 7416), (5212, 5562)]