28841488970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5644127}}^1$

素因数の和:5644214

約数の個数: 32

約数和(自身を含む): 60143827968

約数和(自身を除く): 31302338998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 5644127, 11288254, 28220635, 39508889, 56441270, 79017778, 197544445, 395088890, 412021271, 824042542, 2060106355, 2884148897, 4120212710, 5768297794, 14420744485, 28841488970]

約数ペア:

[(1, 28841488970), (2, 14420744485), (5, 5768297794), (7, 4120212710), (10, 2884148897), (14, 2060106355), (35, 824042542), (70, 412021271), (73, 395088890), (146, 197544445), (365, 79017778), (511, 56441270), (730, 39508889), (1022, 28220635), (2555, 11288254), (5110, 5644127)]