28177893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 43056000

約数和(自身を除く): 14878107

約数列:

[1, 3, 9, 19, 57, 171, 367, 449, 1101, 1347, 3303, 4041, 6973, 8531, 20919, 25593, 62757, 76779, 164783, 494349, 1483047, 3130877, 9392631, 28177893]

約数ペア:

[(1, 28177893), (3, 9392631), (9, 3130877), (19, 1483047), (57, 494349), (171, 164783), (367, 76779), (449, 62757), (1101, 25593), (1347, 20919), (3303, 8531), (4041, 6973)]