28372656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 80932320

約数和(自身を除く): 52559664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1109, 1599, 1968, 2132, 2218, 3198, 3327, 4264, 4436, 6396, 6654, 8528, 8872, 12792, 13308, 14417, 17744, 25584, 26616, 28834, 43251, 45469, 53232, 57668, 86502, 90938, 115336, 136407, 173004, 181876, 230672, 272814, 346008, 363752, 545628, 591097, 692016, 727504, 1091256, 1182194, 1773291, 2182512, 2364388, 3546582, 4728776, 7093164, 9457552, 14186328, 28372656]

約数ペア:

[(1, 28372656), (2, 14186328), (3, 9457552), (4, 7093164), (6, 4728776), (8, 3546582), (12, 2364388), (13, 2182512), (16, 1773291), (24, 1182194), (26, 1091256), (39, 727504), (41, 692016), (48, 591097), (52, 545628), (78, 363752), (82, 346008), (104, 272814), (123, 230672), (156, 181876), (164, 173004), (208, 136407), (246, 115336), (312, 90938), (328, 86502), (492, 57668), (533, 53232), (624, 45469), (656, 43251), (984, 28834), (1066, 26616), (1109, 25584), (1599, 17744), (1968, 14417), (2132, 13308), (2218, 12792), (3198, 8872), (3327, 8528), (4264, 6654), (4436, 6396)]