28170288

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 80

約数和(自身を含む): 82261600

約数和(自身を除く): 54091312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1069, 1098, 1464, 1647, 2138, 2196, 2928, 3207, 3294, 4276, 4392, 6414, 6588, 8552, 8784, 9621, 12828, 13176, 17104, 19242, 25656, 26352, 28863, 38484, 51312, 57726, 65209, 76968, 115452, 130418, 153936, 195627, 230904, 260836, 391254, 461808, 521672, 586881, 782508, 1043344, 1173762, 1565016, 1760643, 2347524, 3130032, 3521286, 4695048, 7042572, 9390096, 14085144, 28170288]

約数ペア:

[(1, 28170288), (2, 14085144), (3, 9390096), (4, 7042572), (6, 4695048), (8, 3521286), (9, 3130032), (12, 2347524), (16, 1760643), (18, 1565016), (24, 1173762), (27, 1043344), (36, 782508), (48, 586881), (54, 521672), (61, 461808), (72, 391254), (108, 260836), (122, 230904), (144, 195627), (183, 153936), (216, 130418), (244, 115452), (366, 76968), (432, 65209), (488, 57726), (549, 51312), (732, 38484), (976, 28863), (1069, 26352), (1098, 25656), (1464, 19242), (1647, 17104), (2138, 13176), (2196, 12828), (2928, 9621), (3207, 8784), (3294, 8552), (4276, 6588), (4392, 6414)]