28508727232

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1290

約数の個数: 112

約数和(自身を含む): 60382586880

約数和(自身を除く): 31873859648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 131, 152, 191, 262, 304, 382, 524, 608, 764, 937, 1048, 1216, 1528, 1874, 2096, 2489, 3056, 3629, 3748, 4192, 4978, 6112, 7258, 7496, 8384, 9956, 12224, 14516, 14992, 17803, 19912, 25021, 29032, 29984, 35606, 39824, 50042, 58064, 59968, 71212, 79648, 100084, 116128, 122747, 142424, 159296, 178967, 200168, 232256, 245494, 284848, 357934, 400336, 475399, 490988, 569696, 715868, 800672, 950798, 981976, 1139392, 1431736, 1601344, 1901596, 1963952, 2332193, 2863472, 3400373, 3803192, 3927904, 4664386, 5726944, 6800746, 7606384, 7855808, 9328772, 11453888, 13601492, 15212768, 18657544, 23444677, 27202984, 30425536, 37315088, 46889354, 54405968, 74630176, 93778708, 108811936, 149260352, 187557416, 217623872, 375114832, 445448863, 750229664, 890897726, 1500459328, 1781795452, 3563590904, 7127181808, 14254363616, 28508727232]

約数ペア:

[(1, 28508727232), (2, 14254363616), (4, 7127181808), (8, 3563590904), (16, 1781795452), (19, 1500459328), (32, 890897726), (38, 750229664), (64, 445448863), (76, 375114832), (131, 217623872), (152, 187557416), (191, 149260352), (262, 108811936), (304, 93778708), (382, 74630176), (524, 54405968), (608, 46889354), (764, 37315088), (937, 30425536), (1048, 27202984), (1216, 23444677), (1528, 18657544), (1874, 15212768), (2096, 13601492), (2489, 11453888), (3056, 9328772), (3629, 7855808), (3748, 7606384), (4192, 6800746), (4978, 5726944), (6112, 4664386), (7258, 3927904), (7496, 3803192), (8384, 3400373), (9956, 2863472), (12224, 2332193), (14516, 1963952), (14992, 1901596), (17803, 1601344), (19912, 1431736), (25021, 1139392), (29032, 981976), (29984, 950798), (35606, 800672), (39824, 715868), (50042, 569696), (58064, 490988), (59968, 475399), (71212, 400336), (79648, 357934), (100084, 284848), (116128, 245494), (122747, 232256), (142424, 200168), (159296, 178967)]