27811432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 31674968

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 67, 88, 89, 106, 134, 178, 212, 268, 356, 424, 536, 583, 712, 737, 979, 1166, 1474, 1958, 2332, 2948, 3551, 3916, 4664, 4717, 5896, 5963, 7102, 7832, 9434, 11926, 14204, 18868, 23852, 28408, 37736, 39061, 47704, 51887, 65593, 78122, 103774, 131186, 156244, 207548, 262372, 312488, 316039, 415096, 524744, 632078, 1264156, 2528312, 3476429, 6952858, 13905716, 27811432]

約数ペア:

[(1, 27811432), (2, 13905716), (4, 6952858), (8, 3476429), (11, 2528312), (22, 1264156), (44, 632078), (53, 524744), (67, 415096), (88, 316039), (89, 312488), (106, 262372), (134, 207548), (178, 156244), (212, 131186), (268, 103774), (356, 78122), (424, 65593), (536, 51887), (583, 47704), (712, 39061), (737, 37736), (979, 28408), (1166, 23852), (1474, 18868), (1958, 14204), (2332, 11926), (2948, 9434), (3551, 7832), (3916, 7102), (4664, 5963), (4717, 5896)]