28149370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 24540806

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 967, 1934, 2911, 4835, 5822, 9670, 14555, 29110, 39647, 68657, 79294, 137314, 198235, 343285, 396470, 686570, 2814937, 5629874, 14074685, 28149370]

約数ペア:

[(1, 28149370), (2, 14074685), (5, 5629874), (10, 2814937), (41, 686570), (71, 396470), (82, 343285), (142, 198235), (205, 137314), (355, 79294), (410, 68657), (710, 39647), (967, 29110), (1934, 14555), (2911, 9670), (4835, 5822)]