28707708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 75075840

約数和(自身を除く): 46368132

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 41, 57, 74, 76, 82, 83, 111, 114, 123, 148, 164, 166, 222, 228, 246, 249, 332, 444, 492, 498, 703, 779, 996, 1406, 1517, 1558, 1577, 2109, 2337, 2812, 3034, 3071, 3116, 3154, 3403, 4218, 4551, 4674, 4731, 6068, 6142, 6308, 6806, 8436, 9102, 9213, 9348, 9462, 10209, 12284, 13612, 18204, 18426, 18924, 20418, 28823, 36852, 40836, 57646, 58349, 64657, 86469, 115292, 116698, 125911, 129314, 172938, 175047, 193971, 233396, 251822, 258628, 345876, 350094, 377733, 387942, 503644, 700188, 755466, 775884, 1510932, 2392309, 4784618, 7176927, 9569236, 14353854, 28707708]

約数ペア:

[(1, 28707708), (2, 14353854), (3, 9569236), (4, 7176927), (6, 4784618), (12, 2392309), (19, 1510932), (37, 775884), (38, 755466), (41, 700188), (57, 503644), (74, 387942), (76, 377733), (82, 350094), (83, 345876), (111, 258628), (114, 251822), (123, 233396), (148, 193971), (164, 175047), (166, 172938), (222, 129314), (228, 125911), (246, 116698), (249, 115292), (332, 86469), (444, 64657), (492, 58349), (498, 57646), (703, 40836), (779, 36852), (996, 28823), (1406, 20418), (1517, 18924), (1558, 18426), (1577, 18204), (2109, 13612), (2337, 12284), (2812, 10209), (3034, 9462), (3071, 9348), (3116, 9213), (3154, 9102), (3403, 8436), (4218, 6806), (4551, 6308), (4674, 6142), (4731, 6068)]