28589148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 108

約数和(自身を含む): 88593960

約数和(自身を除く): 60004812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 853, 882, 931, 1197, 1596, 1706, 1764, 1862, 2394, 2559, 2793, 3412, 3724, 4788, 5118, 5586, 5971, 7677, 8379, 10236, 11172, 11942, 15354, 16207, 16758, 17913, 23884, 30708, 32414, 33516, 35826, 41797, 48621, 53739, 64828, 71652, 83594, 97242, 107478, 113449, 125391, 145863, 167188, 194484, 214956, 226898, 250782, 291726, 340347, 376173, 453796, 501564, 583452, 680694, 752346, 794143, 1021041, 1361388, 1504692, 1588286, 2042082, 2382429, 3176572, 4084164, 4764858, 7147287, 9529716, 14294574, 28589148]

約数ペア:

[(1, 28589148), (2, 14294574), (3, 9529716), (4, 7147287), (6, 4764858), (7, 4084164), (9, 3176572), (12, 2382429), (14, 2042082), (18, 1588286), (19, 1504692), (21, 1361388), (28, 1021041), (36, 794143), (38, 752346), (42, 680694), (49, 583452), (57, 501564), (63, 453796), (76, 376173), (84, 340347), (98, 291726), (114, 250782), (126, 226898), (133, 214956), (147, 194484), (171, 167188), (196, 145863), (228, 125391), (252, 113449), (266, 107478), (294, 97242), (342, 83594), (399, 71652), (441, 64828), (532, 53739), (588, 48621), (684, 41797), (798, 35826), (853, 33516), (882, 32414), (931, 30708), (1197, 23884), (1596, 17913), (1706, 16758), (1764, 16207), (1862, 15354), (2394, 11942), (2559, 11172), (2793, 10236), (3412, 8379), (3724, 7677), (4788, 5971), (5118, 5586)]