28652848

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 67852800

約数和(自身を除く): 39199952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 227, 322, 343, 368, 392, 454, 644, 686, 784, 908, 1127, 1288, 1372, 1589, 1816, 2254, 2576, 2744, 3178, 3632, 4508, 5221, 5488, 6356, 7889, 9016, 10442, 11123, 12712, 15778, 18032, 20884, 22246, 25424, 31556, 36547, 41768, 44492, 63112, 73094, 77861, 83536, 88984, 126224, 146188, 155722, 177968, 255829, 292376, 311444, 511658, 584752, 622888, 1023316, 1245776, 1790803, 2046632, 3581606, 4093264, 7163212, 14326424, 28652848]

約数ペア:

[(1, 28652848), (2, 14326424), (4, 7163212), (7, 4093264), (8, 3581606), (14, 2046632), (16, 1790803), (23, 1245776), (28, 1023316), (46, 622888), (49, 584752), (56, 511658), (92, 311444), (98, 292376), (112, 255829), (161, 177968), (184, 155722), (196, 146188), (227, 126224), (322, 88984), (343, 83536), (368, 77861), (392, 73094), (454, 63112), (644, 44492), (686, 41768), (784, 36547), (908, 31556), (1127, 25424), (1288, 22246), (1372, 20884), (1589, 18032), (1816, 15778), (2254, 12712), (2576, 11123), (2744, 10442), (3178, 9016), (3632, 7889), (4508, 6356), (5221, 5488)]