28643616

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:654

約数の個数: 72

約数和(自身を含む): 81978624

約数和(自身を除く): 53335008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 367, 542, 734, 813, 1084, 1101, 1468, 1626, 2168, 2202, 2439, 2936, 3252, 3303, 4336, 4404, 4878, 5872, 6504, 6606, 8672, 8808, 9756, 11744, 13008, 13212, 17616, 19512, 26016, 26424, 35232, 39024, 52848, 78048, 99457, 105696, 198914, 298371, 397828, 596742, 795656, 895113, 1193484, 1591312, 1790226, 2386968, 3182624, 3580452, 4773936, 7160904, 9547872, 14321808, 28643616]

約数ペア:

[(1, 28643616), (2, 14321808), (3, 9547872), (4, 7160904), (6, 4773936), (8, 3580452), (9, 3182624), (12, 2386968), (16, 1790226), (18, 1591312), (24, 1193484), (32, 895113), (36, 795656), (48, 596742), (72, 397828), (96, 298371), (144, 198914), (271, 105696), (288, 99457), (367, 78048), (542, 52848), (734, 39024), (813, 35232), (1084, 26424), (1101, 26016), (1468, 19512), (1626, 17616), (2168, 13212), (2202, 13008), (2439, 11744), (2936, 9756), (3252, 8808), (3303, 8672), (4336, 6606), (4404, 6504), (4878, 5872)]