28793016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 92736000

約数和(自身を除く): 63942984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 137, 139, 168, 189, 216, 252, 274, 278, 378, 411, 417, 504, 548, 556, 756, 822, 834, 959, 973, 1096, 1112, 1233, 1251, 1512, 1644, 1668, 1918, 1946, 2466, 2502, 2877, 2919, 3288, 3336, 3699, 3753, 3836, 3892, 4932, 5004, 5754, 5838, 7398, 7506, 7672, 7784, 8631, 8757, 9864, 10008, 11508, 11676, 14796, 15012, 17262, 17514, 19043, 23016, 23352, 25893, 26271, 29592, 30024, 34524, 35028, 38086, 51786, 52542, 57129, 69048, 70056, 76172, 103572, 105084, 114258, 133301, 152344, 171387, 207144, 210168, 228516, 266602, 342774, 399903, 457032, 514161, 533204, 685548, 799806, 1028322, 1066408, 1199709, 1371096, 1599612, 2056644, 2399418, 3199224, 3599127, 4113288, 4798836, 7198254, 9597672, 14396508, 28793016]

約数ペア:

[(1, 28793016), (2, 14396508), (3, 9597672), (4, 7198254), (6, 4798836), (7, 4113288), (8, 3599127), (9, 3199224), (12, 2399418), (14, 2056644), (18, 1599612), (21, 1371096), (24, 1199709), (27, 1066408), (28, 1028322), (36, 799806), (42, 685548), (54, 533204), (56, 514161), (63, 457032), (72, 399903), (84, 342774), (108, 266602), (126, 228516), (137, 210168), (139, 207144), (168, 171387), (189, 152344), (216, 133301), (252, 114258), (274, 105084), (278, 103572), (378, 76172), (411, 70056), (417, 69048), (504, 57129), (548, 52542), (556, 51786), (756, 38086), (822, 35028), (834, 34524), (959, 30024), (973, 29592), (1096, 26271), (1112, 25893), (1233, 23352), (1251, 23016), (1512, 19043), (1644, 17514), (1668, 17262), (1918, 15012), (1946, 14796), (2466, 11676), (2502, 11508), (2877, 10008), (2919, 9864), (3288, 8757), (3336, 8631), (3699, 7784), (3753, 7672), (3836, 7506), (3892, 7398), (4932, 5838), (5004, 5754)]