28354284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3041}}^1$

素因数の和:3095

約数の個数: 72

約数和(自身を含む): 84153888

約数和(自身を除く): 55799604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3041, 3108, 4662, 6082, 9123, 9324, 12164, 18246, 21287, 27369, 36492, 42574, 54738, 63861, 85148, 109476, 112517, 127722, 191583, 225034, 255444, 337551, 383166, 450068, 675102, 766332, 787619, 1012653, 1350204, 1575238, 2025306, 2362857, 3150476, 4050612, 4725714, 7088571, 9451428, 14177142, 28354284]

約数ペア:

[(1, 28354284), (2, 14177142), (3, 9451428), (4, 7088571), (6, 4725714), (7, 4050612), (9, 3150476), (12, 2362857), (14, 2025306), (18, 1575238), (21, 1350204), (28, 1012653), (36, 787619), (37, 766332), (42, 675102), (63, 450068), (74, 383166), (84, 337551), (111, 255444), (126, 225034), (148, 191583), (222, 127722), (252, 112517), (259, 109476), (333, 85148), (444, 63861), (518, 54738), (666, 42574), (777, 36492), (1036, 27369), (1332, 21287), (1554, 18246), (2331, 12164), (3041, 9324), (3108, 9123), (4662, 6082)]