28399817966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20609447}}^1$

素因数の和:20609515

約数の個数: 16

約数和(自身を含む): 46742228064

約数和(自身を除く): 18342410098

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20609447, 41218894, 267922811, 535845622, 1092300691, 2184601382, 14199908983, 28399817966]

約数ペア:

[(1, 28399817966), (2, 14199908983), (13, 2184601382), (26, 1092300691), (53, 535845622), (106, 267922811), (689, 41218894), (1378, 20609447)]