28684908756

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4215889}}^1$

素因数の和:4215915

約数の個数: 72

約数和(自身を含む): 85936701760

約数和(自身を除く): 57251793004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 4215889, 8431778, 12647667, 16863556, 25295334, 29511223, 37943001, 50590668, 59022446, 75886002, 88533669, 113829003, 118044892, 151772004, 177067338, 227658006, 265601007, 341487009, 354134676, 455316012, 531202014, 682974018, 796803021, 1024461027, 1062404028, 1365948036, 1593606042, 2048922054, 2390409063, 3187212084, 4097844108, 4780818126, 7171227189, 9561636252, 14342454378, 28684908756]

約数ペア:

[(1, 28684908756), (2, 14342454378), (3, 9561636252), (4, 7171227189), (6, 4780818126), (7, 4097844108), (9, 3187212084), (12, 2390409063), (14, 2048922054), (18, 1593606042), (21, 1365948036), (27, 1062404028), (28, 1024461027), (36, 796803021), (42, 682974018), (54, 531202014), (63, 455316012), (81, 354134676), (84, 341487009), (108, 265601007), (126, 227658006), (162, 177067338), (189, 151772004), (243, 118044892), (252, 113829003), (324, 88533669), (378, 75886002), (486, 59022446), (567, 50590668), (756, 37943001), (972, 29511223), (1134, 25295334), (1701, 16863556), (2268, 12647667), (3402, 8431778), (6804, 4215889)]