28402504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6661}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 58758840

約数和(自身を除く): 30356336

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 6661, 13322, 26644, 53288, 86593, 173186, 273101, 346372, 546202, 692744, 1092404, 2184808, 3550313, 7100626, 14201252, 28402504]

約数ペア:

[(1, 28402504), (2, 14201252), (4, 7100626), (8, 3550313), (13, 2184808), (26, 1092404), (41, 692744), (52, 546202), (82, 346372), (104, 273101), (164, 173186), (328, 86593), (533, 53288), (1066, 26644), (2132, 13322), (4264, 6661)]