28064672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 60076800

約数和(自身を除く): 32012128

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1489, 2356, 2978, 4712, 5956, 9424, 11912, 18848, 23824, 28291, 46159, 47648, 56582, 92318, 113164, 184636, 226328, 369272, 452656, 738544, 877021, 905312, 1477088, 1754042, 3508084, 7016168, 14032336, 28064672]

約数ペア:

[(1, 28064672), (2, 14032336), (4, 7016168), (8, 3508084), (16, 1754042), (19, 1477088), (31, 905312), (32, 877021), (38, 738544), (62, 452656), (76, 369272), (124, 226328), (152, 184636), (248, 113164), (304, 92318), (496, 56582), (589, 47648), (608, 46159), (992, 28291), (1178, 23824), (1489, 18848), (2356, 11912), (2978, 9424), (4712, 5956)]