28277928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 92164800

約数和(自身を除く): 63886872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 2953, 3192, 4788, 5906, 8859, 9576, 11812, 17718, 20671, 23624, 26577, 35436, 41342, 53154, 56107, 62013, 70872, 82684, 106308, 112214, 124026, 165368, 168321, 186039, 212616, 224428, 248052, 336642, 372078, 392749, 448856, 496104, 504963, 673284, 744156, 785498, 1009926, 1178247, 1346568, 1488312, 1570996, 2019852, 2356494, 3141992, 3534741, 4039704, 4712988, 7069482, 9425976, 14138964, 28277928]

約数ペア:

[(1, 28277928), (2, 14138964), (3, 9425976), (4, 7069482), (6, 4712988), (7, 4039704), (8, 3534741), (9, 3141992), (12, 2356494), (14, 2019852), (18, 1570996), (19, 1488312), (21, 1346568), (24, 1178247), (28, 1009926), (36, 785498), (38, 744156), (42, 673284), (56, 504963), (57, 496104), (63, 448856), (72, 392749), (76, 372078), (84, 336642), (114, 248052), (126, 224428), (133, 212616), (152, 186039), (168, 168321), (171, 165368), (228, 124026), (252, 112214), (266, 106308), (342, 82684), (399, 70872), (456, 62013), (504, 56107), (532, 53154), (684, 41342), (798, 35436), (1064, 26577), (1197, 23624), (1368, 20671), (1596, 17718), (2394, 11812), (2953, 9576), (3192, 8859), (4788, 5906)]