28278144

素因数分解:

$2^7\times 3^2\times {\mathrm{24547}}^1$

素因数の和:24567

約数の個数: 48

約数和(自身を含む): 81376620

約数和(自身を除く): 53098476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 24547, 49094, 73641, 98188, 147282, 196376, 220923, 294564, 392752, 441846, 589128, 785504, 883692, 1178256, 1571008, 1767384, 2356512, 3142016, 3534768, 4713024, 7069536, 9426048, 14139072, 28278144]

約数ペア:

[(1, 28278144), (2, 14139072), (3, 9426048), (4, 7069536), (6, 4713024), (8, 3534768), (9, 3142016), (12, 2356512), (16, 1767384), (18, 1571008), (24, 1178256), (32, 883692), (36, 785504), (48, 589128), (64, 441846), (72, 392752), (96, 294564), (128, 220923), (144, 196376), (192, 147282), (288, 98188), (384, 73641), (576, 49094), (1152, 24547)]