28250770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 54280368

約数和(自身を除く): 26029598

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1213, 1370, 2329, 2426, 4658, 6065, 11645, 12130, 20621, 23290, 41242, 103105, 166181, 206210, 332362, 830905, 1661810, 2825077, 5650154, 14125385, 28250770]

約数ペア:

[(1, 28250770), (2, 14125385), (5, 5650154), (10, 2825077), (17, 1661810), (34, 830905), (85, 332362), (137, 206210), (170, 166181), (274, 103105), (685, 41242), (1213, 23290), (1370, 20621), (2329, 12130), (2426, 11645), (4658, 6065)]