28510131328

素因数分解:

$2^7\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1446

約数の個数: 128

約数和(自身を含む): 65829853440

約数和(自身を除く): 37319722112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 311, 404, 448, 622, 707, 808, 896, 1013, 1244, 1414, 1616, 2026, 2177, 2488, 2828, 3232, 4052, 4354, 4976, 5656, 6464, 7091, 8104, 8708, 9952, 11312, 12928, 14182, 16208, 17416, 19904, 22624, 28364, 31411, 32416, 34832, 39808, 45248, 56728, 62822, 64832, 69664, 90496, 102313, 113456, 125644, 129664, 139328, 204626, 219877, 226912, 251288, 278656, 315043, 409252, 439754, 453824, 502576, 630086, 716191, 818504, 879508, 907648, 1005152, 1260172, 1432382, 1637008, 1759016, 2010304, 2205301, 2520344, 2864764, 3274016, 3518032, 4020608, 4410602, 5040688, 5729528, 6548032, 7036064, 8821204, 10081376, 11459056, 13096064, 14072128, 17642408, 20162752, 22918112, 28144256, 31819343, 35284816, 40325504, 45836224, 63638686, 70569632, 91672448, 127277372, 141139264, 222735401, 254554744, 282278528, 445470802, 509109488, 890941604, 1018218976, 1781883208, 2036437952, 3563766416, 4072875904, 7127532832, 14255065664, 28510131328]

約数ペア:

[(1, 28510131328), (2, 14255065664), (4, 7127532832), (7, 4072875904), (8, 3563766416), (14, 2036437952), (16, 1781883208), (28, 1018218976), (32, 890941604), (56, 509109488), (64, 445470802), (101, 282278528), (112, 254554744), (128, 222735401), (202, 141139264), (224, 127277372), (311, 91672448), (404, 70569632), (448, 63638686), (622, 45836224), (707, 40325504), (808, 35284816), (896, 31819343), (1013, 28144256), (1244, 22918112), (1414, 20162752), (1616, 17642408), (2026, 14072128), (2177, 13096064), (2488, 11459056), (2828, 10081376), (3232, 8821204), (4052, 7036064), (4354, 6548032), (4976, 5729528), (5656, 5040688), (6464, 4410602), (7091, 4020608), (8104, 3518032), (8708, 3274016), (9952, 2864764), (11312, 2520344), (12928, 2205301), (14182, 2010304), (16208, 1759016), (17416, 1637008), (19904, 1432382), (22624, 1260172), (28364, 1005152), (31411, 907648), (32416, 879508), (34832, 818504), (39808, 716191), (45248, 630086), (56728, 502576), (62822, 453824), (64832, 439754), (69664, 409252), (90496, 315043), (102313, 278656), (113456, 251288), (125644, 226912), (129664, 219877), (139328, 204626)]