28378767744

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{154933}}^1$

素因数の和:155009

約数の個数: 128

約数和(自身を含む): 85337647200

約数和(自身を除く): 56958879456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 288, 318, 384, 424, 432, 477, 576, 636, 848, 864, 954, 1152, 1272, 1431, 1696, 1728, 1908, 2544, 2862, 3392, 3456, 3816, 5088, 5724, 6784, 7632, 10176, 11448, 15264, 20352, 22896, 30528, 45792, 61056, 91584, 154933, 183168, 309866, 464799, 619732, 929598, 1239464, 1394397, 1859196, 2478928, 2788794, 3718392, 4183191, 4957856, 5577588, 7436784, 8211449, 8366382, 9915712, 11155176, 14873568, 16422898, 16732764, 19831424, 22310352, 24634347, 29747136, 32845796, 33465528, 44620704, 49268694, 59494272, 65691592, 66931056, 73903041, 89241408, 98537388, 131383184, 133862112, 147806082, 178482816, 197074776, 221709123, 262766368, 267724224, 295612164, 394149552, 443418246, 525532736, 535448448, 591224328, 788299104, 886836492, 1051065472, 1182448656, 1576598208, 1773672984, 2364897312, 3153196416, 3547345968, 4729794624, 7094691936, 9459589248, 14189383872, 28378767744]

約数ペア:

[(1, 28378767744), (2, 14189383872), (3, 9459589248), (4, 7094691936), (6, 4729794624), (8, 3547345968), (9, 3153196416), (12, 2364897312), (16, 1773672984), (18, 1576598208), (24, 1182448656), (27, 1051065472), (32, 886836492), (36, 788299104), (48, 591224328), (53, 535448448), (54, 525532736), (64, 443418246), (72, 394149552), (96, 295612164), (106, 267724224), (108, 262766368), (128, 221709123), (144, 197074776), (159, 178482816), (192, 147806082), (212, 133862112), (216, 131383184), (288, 98537388), (318, 89241408), (384, 73903041), (424, 66931056), (432, 65691592), (477, 59494272), (576, 49268694), (636, 44620704), (848, 33465528), (864, 32845796), (954, 29747136), (1152, 24634347), (1272, 22310352), (1431, 19831424), (1696, 16732764), (1728, 16422898), (1908, 14873568), (2544, 11155176), (2862, 9915712), (3392, 8366382), (3456, 8211449), (3816, 7436784), (5088, 5577588), (5724, 4957856), (6784, 4183191), (7632, 3718392), (10176, 2788794), (11448, 2478928), (15264, 1859196), (20352, 1394397), (22896, 1239464), (30528, 929598), (45792, 619732), (61056, 464799), (91584, 309866), (154933, 183168)]