28768960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:782

約数の個数: 84

約数和(自身を含む): 75401424

約数和(自身を除く): 46632464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 743, 880, 968, 1210, 1486, 1760, 1936, 2420, 2972, 3520, 3715, 3872, 4840, 5944, 7430, 7744, 8173, 9680, 11888, 14860, 16346, 19360, 23776, 29720, 32692, 38720, 40865, 47552, 59440, 65384, 81730, 89903, 118880, 130768, 163460, 179806, 237760, 261536, 326920, 359612, 449515, 523072, 653840, 719224, 899030, 1307680, 1438448, 1798060, 2615360, 2876896, 3596120, 5753792, 7192240, 14384480, 28768960]

約数ペア:

[(1, 28768960), (2, 14384480), (4, 7192240), (5, 5753792), (8, 3596120), (10, 2876896), (11, 2615360), (16, 1798060), (20, 1438448), (22, 1307680), (32, 899030), (40, 719224), (44, 653840), (55, 523072), (64, 449515), (80, 359612), (88, 326920), (110, 261536), (121, 237760), (160, 179806), (176, 163460), (220, 130768), (242, 118880), (320, 89903), (352, 81730), (440, 65384), (484, 59440), (605, 47552), (704, 40865), (743, 38720), (880, 32692), (968, 29720), (1210, 23776), (1486, 19360), (1760, 16346), (1936, 14860), (2420, 11888), (2972, 9680), (3520, 8173), (3715, 7744), (3872, 7430), (4840, 5944)]