28249020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52313}}^1$

素因数の和:52331

約数の個数: 48

約数和(自身を含む): 87887520

約数和(自身を除く): 59638500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52313, 104626, 156939, 209252, 261565, 313878, 470817, 523130, 627756, 784695, 941634, 1046260, 1412451, 1569390, 1883268, 2354085, 2824902, 3138780, 4708170, 5649804, 7062255, 9416340, 14124510, 28249020]

約数ペア:

[(1, 28249020), (2, 14124510), (3, 9416340), (4, 7062255), (5, 5649804), (6, 4708170), (9, 3138780), (10, 2824902), (12, 2354085), (15, 1883268), (18, 1569390), (20, 1412451), (27, 1046260), (30, 941634), (36, 784695), (45, 627756), (54, 523130), (60, 470817), (90, 313878), (108, 261565), (135, 209252), (180, 156939), (270, 104626), (540, 52313)]