28939937416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6871}}^1\times {\mathrm{40499}}^1$

素因数の和:47389

約数の個数: 32

約数和(自身を含む): 58446360000

約数和(自身を除く): 29506422584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6871, 13742, 27484, 40499, 54968, 80998, 89323, 161996, 178646, 323992, 357292, 526487, 714584, 1052974, 2105948, 4211896, 278268629, 556537258, 1113074516, 2226149032, 3617492177, 7234984354, 14469968708, 28939937416]

約数ペア:

[(1, 28939937416), (2, 14469968708), (4, 7234984354), (8, 3617492177), (13, 2226149032), (26, 1113074516), (52, 556537258), (104, 278268629), (6871, 4211896), (13742, 2105948), (27484, 1052974), (40499, 714584), (54968, 526487), (80998, 357292), (89323, 323992), (161996, 178646)]