28277376

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 75684000

約数和(自身を除く): 47406624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 349, 384, 422, 633, 698, 844, 1047, 1266, 1396, 1688, 2094, 2532, 2792, 3376, 4188, 5064, 5584, 6752, 8376, 10128, 11168, 13504, 16752, 20256, 22336, 27008, 33504, 40512, 44672, 67008, 73639, 81024, 134016, 147278, 220917, 294556, 441834, 589112, 883668, 1178224, 1767336, 2356448, 3534672, 4712896, 7069344, 9425792, 14138688, 28277376]

約数ペア:

[(1, 28277376), (2, 14138688), (3, 9425792), (4, 7069344), (6, 4712896), (8, 3534672), (12, 2356448), (16, 1767336), (24, 1178224), (32, 883668), (48, 589112), (64, 441834), (96, 294556), (128, 220917), (192, 147278), (211, 134016), (349, 81024), (384, 73639), (422, 67008), (633, 44672), (698, 40512), (844, 33504), (1047, 27008), (1266, 22336), (1396, 20256), (1688, 16752), (2094, 13504), (2532, 11168), (2792, 10128), (3376, 8376), (4188, 6752), (5064, 5584)]