28305702408

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{1171}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 73623352320

約数和(自身を除く): 45317649912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 163, 167, 222, 296, 326, 334, 444, 489, 501, 652, 668, 888, 978, 1002, 1171, 1304, 1336, 1956, 2004, 2342, 3513, 3912, 4008, 4684, 6031, 6179, 7026, 9368, 12062, 12358, 14052, 18093, 18537, 24124, 24716, 27221, 28104, 36186, 37074, 43327, 48248, 49432, 54442, 72372, 74148, 81663, 86654, 108884, 129981, 144744, 148296, 163326, 173308, 190873, 195557, 217768, 259962, 326652, 346616, 381746, 391114, 519924, 572619, 586671, 653304, 763492, 782228, 1007177, 1039848, 1145238, 1173342, 1526984, 1564456, 2014354, 2290476, 2346684, 3021531, 4028708, 4580952, 4693368, 6043062, 7062301, 7235609, 8057416, 12086124, 14124602, 14471218, 21186903, 21706827, 24172248, 28249204, 28942436, 31875791, 42373806, 43413654, 56498408, 57884872, 63751582, 84747612, 86827308, 95627373, 127503164, 169495224, 173654616, 191254746, 255006328, 382509492, 765018984, 1179404267, 2358808534, 3538212801, 4717617068, 7076425602, 9435234136, 14152851204, 28305702408]

約数ペア:

[(1, 28305702408), (2, 14152851204), (3, 9435234136), (4, 7076425602), (6, 4717617068), (8, 3538212801), (12, 2358808534), (24, 1179404267), (37, 765018984), (74, 382509492), (111, 255006328), (148, 191254746), (163, 173654616), (167, 169495224), (222, 127503164), (296, 95627373), (326, 86827308), (334, 84747612), (444, 63751582), (489, 57884872), (501, 56498408), (652, 43413654), (668, 42373806), (888, 31875791), (978, 28942436), (1002, 28249204), (1171, 24172248), (1304, 21706827), (1336, 21186903), (1956, 14471218), (2004, 14124602), (2342, 12086124), (3513, 8057416), (3912, 7235609), (4008, 7062301), (4684, 6043062), (6031, 4693368), (6179, 4580952), (7026, 4028708), (9368, 3021531), (12062, 2346684), (12358, 2290476), (14052, 2014354), (18093, 1564456), (18537, 1526984), (24124, 1173342), (24716, 1145238), (27221, 1039848), (28104, 1007177), (36186, 782228), (37074, 763492), (43327, 653304), (48248, 586671), (49432, 572619), (54442, 519924), (72372, 391114), (74148, 381746), (81663, 346616), (86654, 326652), (108884, 259962), (129981, 217768), (144744, 195557), (148296, 190873), (163326, 173308)]