28497792

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 77356800

約数和(自身を除く): 48859008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 1579, 2256, 3008, 3158, 4512, 4737, 6016, 6316, 9024, 9474, 12632, 18048, 18948, 25264, 37896, 50528, 74213, 75792, 101056, 148426, 151584, 202112, 222639, 296852, 303168, 445278, 593704, 606336, 890556, 1187408, 1781112, 2374816, 3562224, 4749632, 7124448, 9499264, 14248896, 28497792]

約数ペア:

[(1, 28497792), (2, 14248896), (3, 9499264), (4, 7124448), (6, 4749632), (8, 3562224), (12, 2374816), (16, 1781112), (24, 1187408), (32, 890556), (47, 606336), (48, 593704), (64, 445278), (94, 303168), (96, 296852), (128, 222639), (141, 202112), (188, 151584), (192, 148426), (282, 101056), (376, 75792), (384, 74213), (564, 50528), (752, 37896), (1128, 25264), (1504, 18948), (1579, 18048), (2256, 12632), (3008, 9474), (3158, 9024), (4512, 6316), (4737, 6016)]