27984112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 62947360

約数和(自身を除く): 34963248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 97, 104, 146, 152, 194, 208, 247, 292, 304, 388, 494, 584, 776, 949, 988, 1168, 1261, 1387, 1552, 1843, 1898, 1976, 2522, 2774, 3686, 3796, 3952, 5044, 5548, 7081, 7372, 7592, 10088, 11096, 14162, 14744, 15184, 18031, 20176, 22192, 23959, 28324, 29488, 36062, 47918, 56648, 72124, 92053, 95836, 113296, 134539, 144248, 184106, 191672, 269078, 288496, 368212, 383344, 538156, 736424, 1076312, 1472848, 1749007, 2152624, 3498014, 6996028, 13992056, 27984112]

約数ペア:

[(1, 27984112), (2, 13992056), (4, 6996028), (8, 3498014), (13, 2152624), (16, 1749007), (19, 1472848), (26, 1076312), (38, 736424), (52, 538156), (73, 383344), (76, 368212), (97, 288496), (104, 269078), (146, 191672), (152, 184106), (194, 144248), (208, 134539), (247, 113296), (292, 95836), (304, 92053), (388, 72124), (494, 56648), (584, 47918), (776, 36062), (949, 29488), (988, 28324), (1168, 23959), (1261, 22192), (1387, 20176), (1552, 18031), (1843, 15184), (1898, 14744), (1976, 14162), (2522, 11096), (2774, 10088), (3686, 7592), (3796, 7372), (3952, 7081), (5044, 5548)]