28859841

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 16672959

約数列:

[1, 3, 9, 19, 27, 57, 101, 171, 303, 513, 557, 909, 1671, 1919, 2727, 5013, 5757, 10583, 15039, 17271, 31749, 51813, 56257, 95247, 168771, 285741, 506313, 1068883, 1518939, 3206649, 9619947, 28859841]

約数ペア:

[(1, 28859841), (3, 9619947), (9, 3206649), (19, 1518939), (27, 1068883), (57, 506313), (101, 285741), (171, 168771), (303, 95247), (513, 56257), (557, 51813), (909, 31749), (1671, 17271), (1919, 15039), (2727, 10583), (5013, 5757)]