28360960

素因数分解:

$2^8\times 5^1\times {\mathrm{22157}}^1$

素因数の和:22178

約数の個数: 36

約数和(自身を含む): 67936428

約数和(自身を除く): 39575468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22157, 44314, 88628, 110785, 177256, 221570, 354512, 443140, 709024, 886280, 1418048, 1772560, 2836096, 3545120, 5672192, 7090240, 14180480, 28360960]

約数ペア:

[(1, 28360960), (2, 14180480), (4, 7090240), (5, 5672192), (8, 3545120), (10, 2836096), (16, 1772560), (20, 1418048), (32, 886280), (40, 709024), (64, 443140), (80, 354512), (128, 221570), (160, 177256), (256, 110785), (320, 88628), (640, 44314), (1280, 22157)]