28192502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 19435498

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 499, 533, 689, 998, 1066, 1378, 2173, 4346, 6487, 12974, 20459, 26447, 28249, 40918, 52894, 56498, 265967, 343811, 531934, 687622, 1084327, 2168654, 14096251, 28192502]

約数ペア:

[(1, 28192502), (2, 14096251), (13, 2168654), (26, 1084327), (41, 687622), (53, 531934), (82, 343811), (106, 265967), (499, 56498), (533, 52894), (689, 40918), (998, 28249), (1066, 26447), (1378, 20459), (2173, 12974), (4346, 6487)]