28431486

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 67267200

約数和(自身を除く): 38835714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 3079, 4617, 6158, 9234, 9237, 18474, 27711, 55422, 58501, 83133, 117002, 166266, 175503, 249399, 351006, 498798, 526509, 748197, 1053018, 1496394, 1579527, 3159054, 4738581, 9477162, 14215743, 28431486]

約数ペア:

[(1, 28431486), (2, 14215743), (3, 9477162), (6, 4738581), (9, 3159054), (18, 1579527), (19, 1496394), (27, 1053018), (38, 748197), (54, 526509), (57, 498798), (81, 351006), (114, 249399), (162, 175503), (171, 166266), (243, 117002), (342, 83133), (486, 58501), (513, 55422), (1026, 27711), (1539, 18474), (3078, 9237), (3079, 9234), (4617, 6158)]