28554288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5034

約数の個数: 80

約数和(自身を含む): 89280000

約数和(自身を除く): 60725712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 4999, 5712, 9998, 14997, 19996, 29994, 34993, 39992, 59988, 69986, 79984, 84983, 104979, 119976, 139972, 169966, 209958, 239952, 254949, 279944, 339932, 419916, 509898, 559888, 594881, 679864, 839832, 1019796, 1189762, 1359728, 1679664, 1784643, 2039592, 2379524, 3569286, 4079184, 4759048, 7138572, 9518096, 14277144, 28554288]

約数ペア:

[(1, 28554288), (2, 14277144), (3, 9518096), (4, 7138572), (6, 4759048), (7, 4079184), (8, 3569286), (12, 2379524), (14, 2039592), (16, 1784643), (17, 1679664), (21, 1359728), (24, 1189762), (28, 1019796), (34, 839832), (42, 679864), (48, 594881), (51, 559888), (56, 509898), (68, 419916), (84, 339932), (102, 279944), (112, 254949), (119, 239952), (136, 209958), (168, 169966), (204, 139972), (238, 119976), (272, 104979), (336, 84983), (357, 79984), (408, 69986), (476, 59988), (714, 39992), (816, 34993), (952, 29994), (1428, 19996), (1904, 14997), (2856, 9998), (4999, 5712)]