28045144092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1\times {\mathrm{1559}}^1$

素因数の和:2551

約数の個数: 96

約数和(自身を含む): 75177123840

約数和(自身を除く): 47131979748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 647, 662, 993, 1294, 1324, 1559, 1941, 1986, 2317, 2588, 3118, 3882, 3972, 4529, 4634, 4677, 6236, 6951, 7764, 9058, 9268, 9354, 10913, 13587, 13902, 18116, 18708, 21826, 27174, 27804, 32739, 43652, 54348, 65478, 130956, 214157, 428314, 516029, 642471, 856628, 1008673, 1032058, 1284942, 1499099, 1548087, 2017346, 2064116, 2569884, 2998198, 3026019, 3096174, 3612203, 4034692, 4497297, 5996396, 6052038, 6192348, 7060711, 7224406, 8994594, 10836609, 12104076, 14121422, 14448812, 17989188, 21182133, 21673218, 28242844, 42364266, 43346436, 84728532, 333870763, 667741526, 1001612289, 1335483052, 2003224578, 2337095341, 4006449156, 4674190682, 7011286023, 9348381364, 14022572046, 28045144092]

約数ペア:

[(1, 28045144092), (2, 14022572046), (3, 9348381364), (4, 7011286023), (6, 4674190682), (7, 4006449156), (12, 2337095341), (14, 2003224578), (21, 1335483052), (28, 1001612289), (42, 667741526), (84, 333870763), (331, 84728532), (647, 43346436), (662, 42364266), (993, 28242844), (1294, 21673218), (1324, 21182133), (1559, 17989188), (1941, 14448812), (1986, 14121422), (2317, 12104076), (2588, 10836609), (3118, 8994594), (3882, 7224406), (3972, 7060711), (4529, 6192348), (4634, 6052038), (4677, 5996396), (6236, 4497297), (6951, 4034692), (7764, 3612203), (9058, 3096174), (9268, 3026019), (9354, 2998198), (10913, 2569884), (13587, 2064116), (13902, 2017346), (18116, 1548087), (18708, 1499099), (21826, 1284942), (27174, 1032058), (27804, 1008673), (32739, 856628), (43652, 642471), (54348, 516029), (65478, 428314), (130956, 214157)]