28737744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 88655040

約数和(自身を除く): 59917296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 89, 93, 112, 124, 168, 178, 186, 217, 248, 267, 336, 356, 372, 434, 496, 534, 623, 651, 712, 744, 868, 961, 1068, 1246, 1302, 1424, 1488, 1736, 1869, 1922, 2136, 2492, 2604, 2759, 2883, 3472, 3738, 3844, 4272, 4984, 5208, 5518, 5766, 6727, 7476, 7688, 8277, 9968, 10416, 11036, 11532, 13454, 14952, 15376, 16554, 19313, 20181, 22072, 23064, 26908, 29904, 33108, 38626, 40362, 44144, 46128, 53816, 57939, 66216, 77252, 80724, 85529, 107632, 115878, 132432, 154504, 161448, 171058, 231756, 256587, 309008, 322896, 342116, 463512, 513174, 598703, 684232, 927024, 1026348, 1197406, 1368464, 1796109, 2052696, 2394812, 3592218, 4105392, 4789624, 7184436, 9579248, 14368872, 28737744]

約数ペア:

[(1, 28737744), (2, 14368872), (3, 9579248), (4, 7184436), (6, 4789624), (7, 4105392), (8, 3592218), (12, 2394812), (14, 2052696), (16, 1796109), (21, 1368464), (24, 1197406), (28, 1026348), (31, 927024), (42, 684232), (48, 598703), (56, 513174), (62, 463512), (84, 342116), (89, 322896), (93, 309008), (112, 256587), (124, 231756), (168, 171058), (178, 161448), (186, 154504), (217, 132432), (248, 115878), (267, 107632), (336, 85529), (356, 80724), (372, 77252), (434, 66216), (496, 57939), (534, 53816), (623, 46128), (651, 44144), (712, 40362), (744, 38626), (868, 33108), (961, 29904), (1068, 26908), (1246, 23064), (1302, 22072), (1424, 20181), (1488, 19313), (1736, 16554), (1869, 15376), (1922, 14952), (2136, 13454), (2492, 11532), (2604, 11036), (2759, 10416), (2883, 9968), (3472, 8277), (3738, 7688), (3844, 7476), (4272, 6727), (4984, 5766), (5208, 5518)]