28854756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 84651840

約数和(自身を除く): 55797084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1709, 1876, 2412, 2814, 3418, 4221, 5127, 5628, 6836, 8442, 10254, 11963, 15381, 16884, 20508, 23926, 30762, 35889, 47852, 61524, 71778, 107667, 114503, 143556, 215334, 229006, 343509, 430668, 458012, 687018, 801521, 1030527, 1374036, 1603042, 2061054, 2404563, 3206084, 4122108, 4809126, 7213689, 9618252, 14427378, 28854756]

約数ペア:

[(1, 28854756), (2, 14427378), (3, 9618252), (4, 7213689), (6, 4809126), (7, 4122108), (9, 3206084), (12, 2404563), (14, 2061054), (18, 1603042), (21, 1374036), (28, 1030527), (36, 801521), (42, 687018), (63, 458012), (67, 430668), (84, 343509), (126, 229006), (134, 215334), (201, 143556), (252, 114503), (268, 107667), (402, 71778), (469, 61524), (603, 47852), (804, 35889), (938, 30762), (1206, 23926), (1407, 20508), (1709, 16884), (1876, 15381), (2412, 11963), (2814, 10254), (3418, 8442), (4221, 6836), (5127, 5628)]