28449232

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 40296368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 461, 464, 532, 551, 812, 922, 1064, 1102, 1624, 1844, 2128, 2204, 3227, 3248, 3688, 3857, 4408, 6454, 7376, 7714, 8759, 8816, 12908, 13369, 15428, 17518, 25816, 26738, 30856, 35036, 51632, 53476, 61313, 61712, 70072, 93583, 106952, 122626, 140144, 187166, 213904, 245252, 254011, 374332, 490504, 508022, 748664, 981008, 1016044, 1497328, 1778077, 2032088, 3556154, 4064176, 7112308, 14224616, 28449232]

約数ペア:

[(1, 28449232), (2, 14224616), (4, 7112308), (7, 4064176), (8, 3556154), (14, 2032088), (16, 1778077), (19, 1497328), (28, 1016044), (29, 981008), (38, 748664), (56, 508022), (58, 490504), (76, 374332), (112, 254011), (116, 245252), (133, 213904), (152, 187166), (203, 140144), (232, 122626), (266, 106952), (304, 93583), (406, 70072), (461, 61712), (464, 61313), (532, 53476), (551, 51632), (812, 35036), (922, 30856), (1064, 26738), (1102, 25816), (1624, 17518), (1844, 15428), (2128, 13369), (2204, 12908), (3227, 8816), (3248, 8759), (3688, 7714), (3857, 7376), (4408, 6454)]