28442258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 49034160

約数和(自身を除く): 20591902

約数列:

[1, 2, 13, 17, 26, 34, 221, 229, 281, 442, 458, 562, 2977, 3653, 3893, 4777, 5954, 7306, 7786, 9554, 50609, 62101, 64349, 101218, 124202, 128698, 836537, 1093933, 1673074, 2187866, 14221129, 28442258]

約数ペア:

[(1, 28442258), (2, 14221129), (13, 2187866), (17, 1673074), (26, 1093933), (34, 836537), (221, 128698), (229, 124202), (281, 101218), (442, 64349), (458, 62101), (562, 50609), (2977, 9554), (3653, 7786), (3893, 7306), (4777, 5954)]