28656468

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{4447}}^1$

素因数の和:4636

約数の個数: 36

約数和(自身を含む): 72858240

約数和(自身を除く): 44201772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 4447, 6444, 8894, 13341, 17788, 26682, 40023, 53364, 80046, 160092, 796013, 1592026, 2388039, 3184052, 4776078, 7164117, 9552156, 14328234, 28656468]

約数ペア:

[(1, 28656468), (2, 14328234), (3, 9552156), (4, 7164117), (6, 4776078), (9, 3184052), (12, 2388039), (18, 1592026), (36, 796013), (179, 160092), (358, 80046), (537, 53364), (716, 40023), (1074, 26682), (1611, 17788), (2148, 13341), (3222, 8894), (4447, 6444)]