28853210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 26183590

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 839, 905, 1678, 1810, 3439, 4195, 6878, 8390, 15941, 17195, 31882, 34390, 79705, 151859, 159410, 303718, 759295, 1518590, 2885321, 5770642, 14426605, 28853210]

約数ペア:

[(1, 28853210), (2, 14426605), (5, 5770642), (10, 2885321), (19, 1518590), (38, 759295), (95, 303718), (181, 159410), (190, 151859), (362, 79705), (839, 34390), (905, 31882), (1678, 17195), (1810, 15941), (3439, 8390), (4195, 6878)]