28475496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 93024000

約数和(自身を除く): 64548504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 509, 518, 666, 756, 777, 888, 999, 1018, 1036, 1332, 1512, 1527, 1554, 1998, 2036, 2072, 2331, 2664, 3054, 3108, 3563, 3996, 4072, 4581, 4662, 6108, 6216, 6993, 7126, 7992, 9162, 9324, 10689, 12216, 13743, 13986, 14252, 18324, 18648, 18833, 21378, 27486, 27972, 28504, 32067, 36648, 37666, 42756, 54972, 55944, 56499, 64134, 75332, 85512, 96201, 109944, 112998, 128268, 131831, 150664, 169497, 192402, 225996, 256536, 263662, 338994, 384804, 395493, 451992, 508491, 527324, 677988, 769608, 790986, 1016982, 1054648, 1186479, 1355976, 1581972, 2033964, 2372958, 3163944, 3559437, 4067928, 4745916, 7118874, 9491832, 14237748, 28475496]

約数ペア:

[(1, 28475496), (2, 14237748), (3, 9491832), (4, 7118874), (6, 4745916), (7, 4067928), (8, 3559437), (9, 3163944), (12, 2372958), (14, 2033964), (18, 1581972), (21, 1355976), (24, 1186479), (27, 1054648), (28, 1016982), (36, 790986), (37, 769608), (42, 677988), (54, 527324), (56, 508491), (63, 451992), (72, 395493), (74, 384804), (84, 338994), (108, 263662), (111, 256536), (126, 225996), (148, 192402), (168, 169497), (189, 150664), (216, 131831), (222, 128268), (252, 112998), (259, 109944), (296, 96201), (333, 85512), (378, 75332), (444, 64134), (504, 56499), (509, 55944), (518, 54972), (666, 42756), (756, 37666), (777, 36648), (888, 32067), (999, 28504), (1018, 27972), (1036, 27486), (1332, 21378), (1512, 18833), (1527, 18648), (1554, 18324), (1998, 14252), (2036, 13986), (2072, 13743), (2331, 12216), (2664, 10689), (3054, 9324), (3108, 9162), (3563, 7992), (3996, 7126), (4072, 6993), (4581, 6216), (4662, 6108)]