26828228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 56985600

約数和(自身を除く): 30157372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 239, 266, 422, 478, 532, 844, 956, 1477, 1673, 2954, 3346, 4009, 4541, 5908, 6692, 8018, 9082, 16036, 18164, 28063, 31787, 50429, 56126, 63574, 100858, 112252, 127148, 201716, 353003, 706006, 958151, 1412012, 1916302, 3832604, 6707057, 13414114, 26828228]

約数ペア:

[(1, 26828228), (2, 13414114), (4, 6707057), (7, 3832604), (14, 1916302), (19, 1412012), (28, 958151), (38, 706006), (76, 353003), (133, 201716), (211, 127148), (239, 112252), (266, 100858), (422, 63574), (478, 56126), (532, 50429), (844, 31787), (956, 28063), (1477, 18164), (1673, 16036), (2954, 9082), (3346, 8018), (4009, 6692), (4541, 5908)]