28737534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 40935426

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 138, 142, 161, 213, 322, 419, 426, 483, 497, 838, 966, 994, 1257, 1491, 1633, 2514, 2933, 2982, 3266, 4899, 5866, 8799, 9637, 9798, 11431, 17598, 19274, 22862, 28911, 29749, 34293, 57822, 59498, 67459, 68586, 89247, 134918, 178494, 202377, 208243, 404754, 416486, 624729, 684227, 1249458, 1368454, 2052681, 4105362, 4789589, 9579178, 14368767, 28737534]

約数ペア:

[(1, 28737534), (2, 14368767), (3, 9579178), (6, 4789589), (7, 4105362), (14, 2052681), (21, 1368454), (23, 1249458), (42, 684227), (46, 624729), (69, 416486), (71, 404754), (138, 208243), (142, 202377), (161, 178494), (213, 134918), (322, 89247), (419, 68586), (426, 67459), (483, 59498), (497, 57822), (838, 34293), (966, 29749), (994, 28911), (1257, 22862), (1491, 19274), (1633, 17598), (2514, 11431), (2933, 9798), (2982, 9637), (3266, 8799), (4899, 5866)]