28776336

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 79161600

約数和(自身を除く): 50385264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 227, 228, 278, 304, 417, 454, 456, 556, 681, 834, 908, 912, 1112, 1362, 1668, 1816, 2224, 2641, 2724, 3336, 3632, 4313, 5282, 5448, 6672, 7923, 8626, 10564, 10896, 12939, 15846, 17252, 21128, 25878, 31553, 31692, 34504, 42256, 51756, 63106, 63384, 69008, 94659, 103512, 126212, 126768, 189318, 207024, 252424, 378636, 504848, 599507, 757272, 1199014, 1514544, 1798521, 2398028, 3597042, 4796056, 7194084, 9592112, 14388168, 28776336]

約数ペア:

[(1, 28776336), (2, 14388168), (3, 9592112), (4, 7194084), (6, 4796056), (8, 3597042), (12, 2398028), (16, 1798521), (19, 1514544), (24, 1199014), (38, 757272), (48, 599507), (57, 504848), (76, 378636), (114, 252424), (139, 207024), (152, 189318), (227, 126768), (228, 126212), (278, 103512), (304, 94659), (417, 69008), (454, 63384), (456, 63106), (556, 51756), (681, 42256), (834, 34504), (908, 31692), (912, 31553), (1112, 25878), (1362, 21128), (1668, 17252), (1816, 15846), (2224, 12939), (2641, 10896), (2724, 10564), (3336, 8626), (3632, 7923), (4313, 6672), (5282, 5448)]