27715984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 34422896

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 173, 248, 272, 304, 323, 346, 496, 527, 589, 646, 692, 1054, 1178, 1292, 1384, 2108, 2356, 2584, 2768, 2941, 3287, 4216, 4712, 5168, 5363, 5882, 6574, 8432, 9424, 10013, 10726, 11764, 13148, 20026, 21452, 23528, 26296, 40052, 42904, 47056, 52592, 55879, 80104, 85808, 91171, 101897, 111758, 160208, 182342, 203794, 223516, 364684, 407588, 447032, 729368, 815176, 894064, 1458736, 1630352, 1732249, 3464498, 6928996, 13857992, 27715984]

約数ペア:

[(1, 27715984), (2, 13857992), (4, 6928996), (8, 3464498), (16, 1732249), (17, 1630352), (19, 1458736), (31, 894064), (34, 815176), (38, 729368), (62, 447032), (68, 407588), (76, 364684), (124, 223516), (136, 203794), (152, 182342), (173, 160208), (248, 111758), (272, 101897), (304, 91171), (323, 85808), (346, 80104), (496, 55879), (527, 52592), (589, 47056), (646, 42904), (692, 40052), (1054, 26296), (1178, 23528), (1292, 21452), (1384, 20026), (2108, 13148), (2356, 11764), (2584, 10726), (2768, 10013), (2941, 9424), (3287, 8432), (4216, 6574), (4712, 5882), (5168, 5363)]