28543424

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 112

約数和(自身を含む): 72542400

約数和(自身を除く): 43998976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 169, 182, 203, 208, 224, 232, 338, 364, 377, 406, 416, 448, 464, 676, 728, 754, 812, 832, 928, 1183, 1352, 1456, 1508, 1624, 1856, 2197, 2366, 2639, 2704, 2912, 3016, 3248, 4394, 4732, 4901, 5278, 5408, 5824, 6032, 6496, 8788, 9464, 9802, 10556, 10816, 12064, 12992, 15379, 17576, 18928, 19604, 21112, 24128, 30758, 34307, 35152, 37856, 39208, 42224, 61516, 63713, 68614, 70304, 75712, 78416, 84448, 123032, 127426, 137228, 140608, 156832, 168896, 246064, 254852, 274456, 313664, 445991, 492128, 509704, 548912, 891982, 984256, 1019408, 1097824, 1783964, 2038816, 2195648, 3567928, 4077632, 7135856, 14271712, 28543424]

約数ペア:

[(1, 28543424), (2, 14271712), (4, 7135856), (7, 4077632), (8, 3567928), (13, 2195648), (14, 2038816), (16, 1783964), (26, 1097824), (28, 1019408), (29, 984256), (32, 891982), (52, 548912), (56, 509704), (58, 492128), (64, 445991), (91, 313664), (104, 274456), (112, 254852), (116, 246064), (169, 168896), (182, 156832), (203, 140608), (208, 137228), (224, 127426), (232, 123032), (338, 84448), (364, 78416), (377, 75712), (406, 70304), (416, 68614), (448, 63713), (464, 61516), (676, 42224), (728, 39208), (754, 37856), (812, 35152), (832, 34307), (928, 30758), (1183, 24128), (1352, 21112), (1456, 19604), (1508, 18928), (1624, 17576), (1856, 15379), (2197, 12992), (2366, 12064), (2639, 10816), (2704, 10556), (2912, 9802), (3016, 9464), (3248, 8788), (4394, 6496), (4732, 6032), (4901, 5824), (5278, 5408)]