29926728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31973}}^1$

素因数の和:31998

約数の個数: 48

約数和(自身を含む): 87289020

約数和(自身を除く): 57362292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 31973, 63946, 95919, 127892, 191838, 255784, 287757, 383676, 415649, 575514, 767352, 831298, 1151028, 1246947, 1662596, 2302056, 2493894, 3325192, 3740841, 4987788, 7481682, 9975576, 14963364, 29926728]

約数ペア:

[(1, 29926728), (2, 14963364), (3, 9975576), (4, 7481682), (6, 4987788), (8, 3740841), (9, 3325192), (12, 2493894), (13, 2302056), (18, 1662596), (24, 1246947), (26, 1151028), (36, 831298), (39, 767352), (52, 575514), (72, 415649), (78, 383676), (104, 287757), (117, 255784), (156, 191838), (234, 127892), (312, 95919), (468, 63946), (936, 31973)]