28707624

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 86243040

約数和(自身を除く): 57535416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 67, 72, 88, 99, 132, 134, 198, 201, 264, 268, 396, 402, 536, 541, 603, 737, 792, 804, 1082, 1206, 1474, 1608, 1623, 2164, 2211, 2412, 2948, 3246, 4328, 4422, 4824, 4869, 5896, 5951, 6492, 6633, 8844, 9738, 11902, 12984, 13266, 17688, 17853, 19476, 23804, 26532, 35706, 36247, 38952, 47608, 53064, 53559, 71412, 72494, 107118, 108741, 142824, 144988, 214236, 217482, 289976, 326223, 398717, 428472, 434964, 652446, 797434, 869928, 1196151, 1304892, 1594868, 2392302, 2609784, 3189736, 3588453, 4784604, 7176906, 9569208, 14353812, 28707624]

約数ペア:

[(1, 28707624), (2, 14353812), (3, 9569208), (4, 7176906), (6, 4784604), (8, 3588453), (9, 3189736), (11, 2609784), (12, 2392302), (18, 1594868), (22, 1304892), (24, 1196151), (33, 869928), (36, 797434), (44, 652446), (66, 434964), (67, 428472), (72, 398717), (88, 326223), (99, 289976), (132, 217482), (134, 214236), (198, 144988), (201, 142824), (264, 108741), (268, 107118), (396, 72494), (402, 71412), (536, 53559), (541, 53064), (603, 47608), (737, 38952), (792, 36247), (804, 35706), (1082, 26532), (1206, 23804), (1474, 19476), (1608, 17853), (1623, 17688), (2164, 13266), (2211, 12984), (2412, 11902), (2948, 9738), (3246, 8844), (4328, 6633), (4422, 6492), (4824, 5951), (4869, 5896)]