28454627968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1386

約数の個数: 128

約数和(自身を含む): 62238637440

約数和(自身を除く): 33784009472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 227, 284, 416, 454, 568, 832, 908, 923, 1061, 1136, 1664, 1816, 1846, 2122, 2272, 2951, 3632, 3692, 4244, 4544, 5902, 7264, 7384, 8488, 9088, 11804, 13793, 14528, 14768, 16117, 16976, 23608, 27586, 29056, 29536, 32234, 33952, 47216, 55172, 59072, 64468, 67904, 75331, 94432, 110344, 118144, 128936, 135808, 150662, 188864, 209521, 220688, 240847, 257872, 301324, 377728, 419042, 441376, 481694, 515744, 602648, 838084, 882752, 963388, 979303, 1031488, 1205296, 1676168, 1765504, 1926776, 1958606, 2062976, 2410592, 3131011, 3352336, 3853552, 3917212, 4821184, 6262022, 6704672, 7707104, 7834424, 9642368, 12524044, 13409344, 15414208, 15668848, 17100137, 25048088, 26818688, 30828416, 31337696, 34200274, 50096176, 62675392, 68400548, 100192352, 125350784, 136801096, 200384704, 222301781, 273602192, 400769408, 444603562, 547204384, 889207124, 1094408768, 1778414248, 2188817536, 3556828496, 7113656992, 14227313984, 28454627968]

約数ペア:

[(1, 28454627968), (2, 14227313984), (4, 7113656992), (8, 3556828496), (13, 2188817536), (16, 1778414248), (26, 1094408768), (32, 889207124), (52, 547204384), (64, 444603562), (71, 400769408), (104, 273602192), (128, 222301781), (142, 200384704), (208, 136801096), (227, 125350784), (284, 100192352), (416, 68400548), (454, 62675392), (568, 50096176), (832, 34200274), (908, 31337696), (923, 30828416), (1061, 26818688), (1136, 25048088), (1664, 17100137), (1816, 15668848), (1846, 15414208), (2122, 13409344), (2272, 12524044), (2951, 9642368), (3632, 7834424), (3692, 7707104), (4244, 6704672), (4544, 6262022), (5902, 4821184), (7264, 3917212), (7384, 3853552), (8488, 3352336), (9088, 3131011), (11804, 2410592), (13793, 2062976), (14528, 1958606), (14768, 1926776), (16117, 1765504), (16976, 1676168), (23608, 1205296), (27586, 1031488), (29056, 979303), (29536, 963388), (32234, 882752), (33952, 838084), (47216, 602648), (55172, 515744), (59072, 481694), (64468, 441376), (67904, 419042), (75331, 377728), (94432, 301324), (110344, 257872), (118144, 240847), (128936, 220688), (135808, 209521), (150662, 188864)]