28257509112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1\times {\mathrm{3389}}^1$

素因数の和:5037

約数の個数: 128

約数和(自身を含む): 83416780800

約数和(自身を除く): 55159271688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1601, 1736, 2604, 3202, 3389, 4803, 5208, 6404, 6778, 9606, 10167, 11207, 12808, 13556, 19212, 20334, 22414, 23723, 27112, 33621, 38424, 40668, 44828, 47446, 49631, 67242, 71169, 81336, 89656, 94892, 99262, 105059, 134484, 142338, 148893, 189784, 198524, 210118, 268968, 284676, 297786, 315177, 347417, 397048, 420236, 569352, 595572, 630354, 694834, 735413, 840472, 1042251, 1191144, 1260708, 1389668, 1470826, 2084502, 2206239, 2521416, 2779336, 2941652, 4169004, 4412478, 5425789, 5883304, 8338008, 8824956, 10851578, 16277367, 17649912, 21703156, 32554734, 37980523, 43406312, 65109468, 75961046, 113941569, 130218936, 151922092, 168199459, 227883138, 303844184, 336398918, 455766276, 504598377, 672797836, 911532552, 1009196754, 1177396213, 1345595672, 2018393508, 2354792426, 3532188639, 4036787016, 4709584852, 7064377278, 9419169704, 14128754556, 28257509112]

約数ペア:

[(1, 28257509112), (2, 14128754556), (3, 9419169704), (4, 7064377278), (6, 4709584852), (7, 4036787016), (8, 3532188639), (12, 2354792426), (14, 2018393508), (21, 1345595672), (24, 1177396213), (28, 1009196754), (31, 911532552), (42, 672797836), (56, 504598377), (62, 455766276), (84, 336398918), (93, 303844184), (124, 227883138), (168, 168199459), (186, 151922092), (217, 130218936), (248, 113941569), (372, 75961046), (434, 65109468), (651, 43406312), (744, 37980523), (868, 32554734), (1302, 21703156), (1601, 17649912), (1736, 16277367), (2604, 10851578), (3202, 8824956), (3389, 8338008), (4803, 5883304), (5208, 5425789), (6404, 4412478), (6778, 4169004), (9606, 2941652), (10167, 2779336), (11207, 2521416), (12808, 2206239), (13556, 2084502), (19212, 1470826), (20334, 1389668), (22414, 1260708), (23723, 1191144), (27112, 1042251), (33621, 840472), (38424, 735413), (40668, 694834), (44828, 630354), (47446, 595572), (49631, 569352), (67242, 420236), (71169, 397048), (81336, 347417), (89656, 315177), (94892, 297786), (99262, 284676), (105059, 268968), (134484, 210118), (142338, 198524), (148893, 189784)]