28404992

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 108

約数和(自身を含む): 71768928

約数和(自身を除く): 43363936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 131, 154, 176, 224, 242, 256, 262, 308, 352, 448, 484, 524, 616, 704, 847, 896, 917, 968, 1048, 1232, 1408, 1441, 1694, 1792, 1834, 1936, 2096, 2464, 2816, 2882, 3388, 3668, 3872, 4192, 4928, 5764, 6776, 7336, 7744, 8384, 9856, 10087, 11528, 13552, 14672, 15488, 15851, 16768, 19712, 20174, 23056, 27104, 29344, 30976, 31702, 33536, 40348, 46112, 54208, 58688, 63404, 80696, 92224, 108416, 110957, 117376, 126808, 161392, 184448, 216832, 221914, 234752, 253616, 322784, 368896, 443828, 507232, 645568, 887656, 1014464, 1291136, 1775312, 2028928, 2582272, 3550624, 4057856, 7101248, 14202496, 28404992]

約数ペア:

[(1, 28404992), (2, 14202496), (4, 7101248), (7, 4057856), (8, 3550624), (11, 2582272), (14, 2028928), (16, 1775312), (22, 1291136), (28, 1014464), (32, 887656), (44, 645568), (56, 507232), (64, 443828), (77, 368896), (88, 322784), (112, 253616), (121, 234752), (128, 221914), (131, 216832), (154, 184448), (176, 161392), (224, 126808), (242, 117376), (256, 110957), (262, 108416), (308, 92224), (352, 80696), (448, 63404), (484, 58688), (524, 54208), (616, 46112), (704, 40348), (847, 33536), (896, 31702), (917, 30976), (968, 29344), (1048, 27104), (1232, 23056), (1408, 20174), (1441, 19712), (1694, 16768), (1792, 15851), (1834, 15488), (1936, 14672), (2096, 13552), (2464, 11528), (2816, 10087), (2882, 9856), (3388, 8384), (3668, 7744), (3872, 7336), (4192, 6776), (4928, 5764)]