28969616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 35192944

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 43, 52, 79, 82, 86, 104, 158, 164, 172, 208, 316, 328, 344, 533, 559, 632, 656, 688, 1027, 1066, 1118, 1264, 1763, 2054, 2132, 2236, 3239, 3397, 3526, 4108, 4264, 4472, 6478, 6794, 7052, 8216, 8528, 8944, 12956, 13588, 14104, 16432, 22919, 25912, 27176, 28208, 42107, 44161, 45838, 51824, 54352, 84214, 88322, 91676, 139277, 168428, 176644, 183352, 278554, 336856, 353288, 366704, 557108, 673712, 706576, 1114216, 1810601, 2228432, 3621202, 7242404, 14484808, 28969616]

約数ペア:

[(1, 28969616), (2, 14484808), (4, 7242404), (8, 3621202), (13, 2228432), (16, 1810601), (26, 1114216), (41, 706576), (43, 673712), (52, 557108), (79, 366704), (82, 353288), (86, 336856), (104, 278554), (158, 183352), (164, 176644), (172, 168428), (208, 139277), (316, 91676), (328, 88322), (344, 84214), (533, 54352), (559, 51824), (632, 45838), (656, 44161), (688, 42107), (1027, 28208), (1066, 27176), (1118, 25912), (1264, 22919), (1763, 16432), (2054, 14104), (2132, 13588), (2236, 12956), (3239, 8944), (3397, 8528), (3526, 8216), (4108, 7052), (4264, 6794), (4472, 6478)]