28766712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 78130080

約数和(自身を除く): 49363368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 673, 822, 1096, 1346, 1644, 1781, 2019, 2692, 3288, 3562, 4038, 5343, 5384, 7124, 8076, 8749, 10686, 14248, 16152, 17498, 21372, 26247, 34996, 42744, 52494, 69992, 92201, 104988, 184402, 209976, 276603, 368804, 553206, 737608, 1106412, 1198613, 2212824, 2397226, 3595839, 4794452, 7191678, 9588904, 14383356, 28766712]

約数ペア:

[(1, 28766712), (2, 14383356), (3, 9588904), (4, 7191678), (6, 4794452), (8, 3595839), (12, 2397226), (13, 2212824), (24, 1198613), (26, 1106412), (39, 737608), (52, 553206), (78, 368804), (104, 276603), (137, 209976), (156, 184402), (274, 104988), (312, 92201), (411, 69992), (548, 52494), (673, 42744), (822, 34996), (1096, 26247), (1346, 21372), (1644, 17498), (1781, 16152), (2019, 14248), (2692, 10686), (3288, 8749), (3562, 8076), (4038, 7124), (5343, 5384)]