28173658996

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 58821396480

約数和(自身を除く): 30647737484

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 236, 301, 413, 602, 613, 647, 826, 1204, 1226, 1294, 1652, 2452, 2537, 2588, 4291, 4529, 5074, 8582, 9058, 10148, 17164, 17759, 18116, 26359, 27821, 35518, 36167, 38173, 52718, 55642, 71036, 72334, 76346, 105436, 111284, 144668, 152692, 184513, 194747, 253169, 267211, 369026, 389494, 396611, 506338, 534422, 738052, 778988, 793222, 1012676, 1068844, 1555181, 1586444, 1641439, 2776277, 3110362, 3282878, 5552554, 6220724, 6565756, 10886267, 11105108, 11490073, 17054273, 21772534, 22980146, 23400049, 34108546, 43545068, 45960292, 46800098, 68217092, 93600196, 119379911, 163800343, 238759822, 327600686, 477519644, 655201372, 1006202107, 2012404214, 4024808428, 7043414749, 14086829498, 28173658996]

約数ペア:

[(1, 28173658996), (2, 14086829498), (4, 7043414749), (7, 4024808428), (14, 2012404214), (28, 1006202107), (43, 655201372), (59, 477519644), (86, 327600686), (118, 238759822), (172, 163800343), (236, 119379911), (301, 93600196), (413, 68217092), (602, 46800098), (613, 45960292), (647, 43545068), (826, 34108546), (1204, 23400049), (1226, 22980146), (1294, 21772534), (1652, 17054273), (2452, 11490073), (2537, 11105108), (2588, 10886267), (4291, 6565756), (4529, 6220724), (5074, 5552554), (8582, 3282878), (9058, 3110362), (10148, 2776277), (17164, 1641439), (17759, 1586444), (18116, 1555181), (26359, 1068844), (27821, 1012676), (35518, 793222), (36167, 778988), (38173, 738052), (52718, 534422), (55642, 506338), (71036, 396611), (72334, 389494), (76346, 369026), (105436, 267211), (111284, 253169), (144668, 194747), (152692, 184513)]