28383148090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{3251}}^1$

素因数の和:3979

約数の個数: 64

約数和(自身を含む): 56250754560

約数和(自身を除く): 27867606470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 571, 695, 1142, 1390, 1529, 2855, 3058, 3251, 5710, 6281, 6502, 7645, 12562, 15290, 16255, 31405, 32510, 35761, 62810, 71522, 79369, 158738, 178805, 357610, 396845, 451889, 793690, 873059, 903778, 1746118, 1856321, 2259445, 3712642, 4365295, 4518890, 4970779, 8730590, 9281605, 9941558, 18563210, 20419531, 24853895, 40839062, 49707790, 102097655, 204195310, 258028619, 516057238, 1290143095, 2580286190, 2838314809, 5676629618, 14191574045, 28383148090]

約数ペア:

[(1, 28383148090), (2, 14191574045), (5, 5676629618), (10, 2838314809), (11, 2580286190), (22, 1290143095), (55, 516057238), (110, 258028619), (139, 204195310), (278, 102097655), (571, 49707790), (695, 40839062), (1142, 24853895), (1390, 20419531), (1529, 18563210), (2855, 9941558), (3058, 9281605), (3251, 8730590), (5710, 4970779), (6281, 4518890), (6502, 4365295), (7645, 3712642), (12562, 2259445), (15290, 1856321), (16255, 1746118), (31405, 903778), (32510, 873059), (35761, 793690), (62810, 451889), (71522, 396845), (79369, 357610), (158738, 178805)]