28049112

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1462

約数の個数: 128

約数和(自身を含む): 95961600

約数和(自身を除く): 67912488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1427, 1512, 1638, 2184, 2457, 2808, 2854, 3276, 4281, 4914, 5708, 6552, 8562, 9828, 9989, 11416, 12843, 17124, 18551, 19656, 19978, 25686, 29967, 34248, 37102, 38529, 39956, 51372, 55653, 59934, 74204, 77058, 79912, 89901, 102744, 111306, 119868, 129857, 148408, 154116, 166959, 179802, 222612, 239736, 259714, 269703, 308232, 333918, 359604, 389571, 445224, 500877, 519428, 539406, 667836, 719208, 779142, 1001754, 1038856, 1078812, 1168713, 1335672, 1558284, 2003508, 2157624, 2337426, 3116568, 3506139, 4007016, 4674852, 7012278, 9349704, 14024556, 28049112]

約数ペア:

[(1, 28049112), (2, 14024556), (3, 9349704), (4, 7012278), (6, 4674852), (7, 4007016), (8, 3506139), (9, 3116568), (12, 2337426), (13, 2157624), (14, 2003508), (18, 1558284), (21, 1335672), (24, 1168713), (26, 1078812), (27, 1038856), (28, 1001754), (36, 779142), (39, 719208), (42, 667836), (52, 539406), (54, 519428), (56, 500877), (63, 445224), (72, 389571), (78, 359604), (84, 333918), (91, 308232), (104, 269703), (108, 259714), (117, 239736), (126, 222612), (156, 179802), (168, 166959), (182, 154116), (189, 148408), (216, 129857), (234, 119868), (252, 111306), (273, 102744), (312, 89901), (351, 79912), (364, 77058), (378, 74204), (468, 59934), (504, 55653), (546, 51372), (702, 39956), (728, 38529), (756, 37102), (819, 34248), (936, 29967), (1092, 25686), (1404, 19978), (1427, 19656), (1512, 18551), (1638, 17124), (2184, 12843), (2457, 11416), (2808, 9989), (2854, 9828), (3276, 8562), (4281, 6552), (4914, 5708)]