28414776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 77807520

約数和(自身を除く): 49392744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1493, 1586, 2379, 2986, 3172, 4479, 4758, 5972, 6344, 8958, 9516, 11944, 17916, 19032, 19409, 35832, 38818, 58227, 77636, 91073, 116454, 155272, 182146, 232908, 273219, 364292, 465816, 546438, 728584, 1092876, 1183949, 2185752, 2367898, 3551847, 4735796, 7103694, 9471592, 14207388, 28414776]

約数ペア:

[(1, 28414776), (2, 14207388), (3, 9471592), (4, 7103694), (6, 4735796), (8, 3551847), (12, 2367898), (13, 2185752), (24, 1183949), (26, 1092876), (39, 728584), (52, 546438), (61, 465816), (78, 364292), (104, 273219), (122, 232908), (156, 182146), (183, 155272), (244, 116454), (312, 91073), (366, 77636), (488, 58227), (732, 38818), (793, 35832), (1464, 19409), (1493, 19032), (1586, 17916), (2379, 11944), (2986, 9516), (3172, 8958), (4479, 6344), (4758, 5972)]