28008128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 60472320

約数和(自身を除く): 32464192

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 743, 992, 1178, 1216, 1486, 1984, 2356, 2972, 4712, 5944, 9424, 11888, 14117, 18848, 23033, 23776, 28234, 37696, 46066, 47552, 56468, 92132, 112936, 184264, 225872, 368528, 437627, 451744, 737056, 875254, 903488, 1474112, 1750508, 3501016, 7002032, 14004064, 28008128]

約数ペア:

[(1, 28008128), (2, 14004064), (4, 7002032), (8, 3501016), (16, 1750508), (19, 1474112), (31, 903488), (32, 875254), (38, 737056), (62, 451744), (64, 437627), (76, 368528), (124, 225872), (152, 184264), (248, 112936), (304, 92132), (496, 56468), (589, 47552), (608, 46066), (743, 37696), (992, 28234), (1178, 23776), (1216, 23033), (1486, 18848), (1984, 14117), (2356, 11888), (2972, 9424), (4712, 5944)]