28867024816

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{49499}}^1$

素因数の和:49682

約数の個数: 80

約数和(自身を含む): 65995776000

約数和(自身を除く): 37128751184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 127, 164, 254, 287, 328, 508, 574, 656, 889, 1016, 1148, 1778, 2032, 2296, 3556, 4592, 5207, 7112, 10414, 14224, 20828, 36449, 41656, 49499, 72898, 83312, 98998, 145796, 197996, 291592, 346493, 395992, 583184, 692986, 791984, 1385972, 2029459, 2771944, 4058918, 5543888, 6286373, 8117836, 12572746, 14206213, 16235672, 25145492, 28412426, 32471344, 44004611, 50290984, 56824852, 88009222, 100581968, 113649704, 176018444, 227299408, 257741293, 352036888, 515482586, 704073776, 1030965172, 1804189051, 2061930344, 3608378102, 4123860688, 7216756204, 14433512408, 28867024816]

約数ペア:

[(1, 28867024816), (2, 14433512408), (4, 7216756204), (7, 4123860688), (8, 3608378102), (14, 2061930344), (16, 1804189051), (28, 1030965172), (41, 704073776), (56, 515482586), (82, 352036888), (112, 257741293), (127, 227299408), (164, 176018444), (254, 113649704), (287, 100581968), (328, 88009222), (508, 56824852), (574, 50290984), (656, 44004611), (889, 32471344), (1016, 28412426), (1148, 25145492), (1778, 16235672), (2032, 14206213), (2296, 12572746), (3556, 8117836), (4592, 6286373), (5207, 5543888), (7112, 4058918), (10414, 2771944), (14224, 2029459), (20828, 1385972), (36449, 791984), (41656, 692986), (49499, 583184), (72898, 395992), (83312, 346493), (98998, 291592), (145796, 197996)]