28912230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321247}}^1$

素因数の和:321260

約数の個数: 24

約数和(自身を含む): 75172032

約数和(自身を除く): 46259802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321247, 642494, 963741, 1606235, 1927482, 2891223, 3212470, 4818705, 5782446, 9637410, 14456115, 28912230]

約数ペア:

[(1, 28912230), (2, 14456115), (3, 9637410), (5, 5782446), (6, 4818705), (9, 3212470), (10, 2891223), (15, 1927482), (18, 1606235), (30, 963741), (45, 642494), (90, 321247)]