28268532

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{6949}}^1$

素因数の和:7072

約数の個数: 36

約数和(自身を含む): 72099300

約数和(自身を除く): 43830768

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 6949, 13898, 20847, 27796, 41694, 62541, 83388, 125082, 250164, 785237, 1570474, 2355711, 3140948, 4711422, 7067133, 9422844, 14134266, 28268532]

約数ペア:

[(1, 28268532), (2, 14134266), (3, 9422844), (4, 7067133), (6, 4711422), (9, 3140948), (12, 2355711), (18, 1570474), (36, 785237), (113, 250164), (226, 125082), (339, 83388), (452, 62541), (678, 41694), (1017, 27796), (1356, 20847), (2034, 13898), (4068, 6949)]