28035672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 80889600

約数和(自身を除く): 52853928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1308, 1526, 1531, 2289, 2616, 3052, 3062, 4578, 4593, 6104, 6124, 9156, 9186, 10717, 12248, 18312, 18372, 21434, 32151, 36744, 42868, 64302, 85736, 128604, 166879, 257208, 333758, 500637, 667516, 1001274, 1168153, 1335032, 2002548, 2336306, 3504459, 4005096, 4672612, 7008918, 9345224, 14017836, 28035672]

約数ペア:

[(1, 28035672), (2, 14017836), (3, 9345224), (4, 7008918), (6, 4672612), (7, 4005096), (8, 3504459), (12, 2336306), (14, 2002548), (21, 1335032), (24, 1168153), (28, 1001274), (42, 667516), (56, 500637), (84, 333758), (109, 257208), (168, 166879), (218, 128604), (327, 85736), (436, 64302), (654, 42868), (763, 36744), (872, 32151), (1308, 21434), (1526, 18372), (1531, 18312), (2289, 12248), (2616, 10717), (3052, 9186), (3062, 9156), (4578, 6124), (4593, 6104)]