28389754260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1072931}}^1$

素因数の和:1072963

約数の個数: 144

約数和(自身を含む): 102743968320

約数和(自身を除く): 74354214060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 1072931, 2145862, 3218793, 4291724, 5364655, 6437586, 7510517, 9656379, 10729310, 12875172, 15021034, 16093965, 19312758, 21458620, 22531551, 28969137, 30042068, 32187930, 37552585, 38625516, 45063102, 48281895, 52573619, 57938274, 64375860, 67594653, 75105170, 90126204, 96563790, 105147238, 112657755, 115876548, 135189306, 144845685, 150210340, 157720857, 193127580, 202783959, 210294476, 225315510, 262868095, 270378612, 289691370, 315441714, 337973265, 405567918, 450631020, 473162571, 525736190, 579382740, 630883428, 675946530, 788604285, 811135836, 946325142, 1013919795, 1051472380, 1351893060, 1419487713, 1577208570, 1892650284, 2027839590, 2365812855, 2838975426, 3154417140, 4055679180, 4731625710, 5677950852, 7097438565, 9463251420, 14194877130, 28389754260]

約数ペア:

[(1, 28389754260), (2, 14194877130), (3, 9463251420), (4, 7097438565), (5, 5677950852), (6, 4731625710), (7, 4055679180), (9, 3154417140), (10, 2838975426), (12, 2365812855), (14, 2027839590), (15, 1892650284), (18, 1577208570), (20, 1419487713), (21, 1351893060), (27, 1051472380), (28, 1013919795), (30, 946325142), (35, 811135836), (36, 788604285), (42, 675946530), (45, 630883428), (49, 579382740), (54, 525736190), (60, 473162571), (63, 450631020), (70, 405567918), (84, 337973265), (90, 315441714), (98, 289691370), (105, 270378612), (108, 262868095), (126, 225315510), (135, 210294476), (140, 202783959), (147, 193127580), (180, 157720857), (189, 150210340), (196, 144845685), (210, 135189306), (245, 115876548), (252, 112657755), (270, 105147238), (294, 96563790), (315, 90126204), (378, 75105170), (420, 67594653), (441, 64375860), (490, 57938274), (540, 52573619), (588, 48281895), (630, 45063102), (735, 38625516), (756, 37552585), (882, 32187930), (945, 30042068), (980, 28969137), (1260, 22531551), (1323, 21458620), (1470, 19312758), (1764, 16093965), (1890, 15021034), (2205, 12875172), (2646, 10729310), (2940, 9656379), (3780, 7510517), (4410, 6437586), (5292, 5364655), (6615, 4291724), (8820, 3218793), (13230, 2145862), (26460, 1072931)]