28277424

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 93882880

約数和(自身を除く): 65605456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1039, 1134, 1296, 1512, 1701, 1944, 2078, 2268, 3024, 3117, 3402, 3888, 4156, 4536, 6234, 6804, 7273, 8312, 9072, 9351, 12468, 13608, 14546, 16624, 18702, 21819, 24936, 27216, 28053, 29092, 37404, 43638, 49872, 56106, 58184, 65457, 74808, 84159, 87276, 112212, 116368, 130914, 149616, 168318, 174552, 196371, 224424, 252477, 261828, 336636, 349104, 392742, 448848, 504954, 523656, 589113, 673272, 785484, 1009908, 1047312, 1178226, 1346544, 1570968, 1767339, 2019816, 2356452, 3141936, 3534678, 4039632, 4712904, 7069356, 9425808, 14138712, 28277424]

約数ペア:

[(1, 28277424), (2, 14138712), (3, 9425808), (4, 7069356), (6, 4712904), (7, 4039632), (8, 3534678), (9, 3141936), (12, 2356452), (14, 2019816), (16, 1767339), (18, 1570968), (21, 1346544), (24, 1178226), (27, 1047312), (28, 1009908), (36, 785484), (42, 673272), (48, 589113), (54, 523656), (56, 504954), (63, 448848), (72, 392742), (81, 349104), (84, 336636), (108, 261828), (112, 252477), (126, 224424), (144, 196371), (162, 174552), (168, 168318), (189, 149616), (216, 130914), (243, 116368), (252, 112212), (324, 87276), (336, 84159), (378, 74808), (432, 65457), (486, 58184), (504, 56106), (567, 49872), (648, 43638), (756, 37404), (972, 29092), (1008, 28053), (1039, 27216), (1134, 24936), (1296, 21819), (1512, 18702), (1701, 16624), (1944, 14546), (2078, 13608), (2268, 12468), (3024, 9351), (3117, 9072), (3402, 8312), (3888, 7273), (4156, 6804), (4536, 6234)]