28901232

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:615

約数の個数: 80

約数和(自身を含む): 83700000

約数和(自身を除く): 54798768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 432, 447, 449, 596, 894, 898, 1192, 1341, 1347, 1788, 1796, 2384, 2682, 2694, 3576, 3592, 4023, 4041, 5364, 5388, 7152, 7184, 8046, 8082, 10728, 10776, 12123, 16092, 16164, 21456, 21552, 24246, 32184, 32328, 48492, 64368, 64656, 66901, 96984, 133802, 193968, 200703, 267604, 401406, 535208, 602109, 802812, 1070416, 1204218, 1605624, 1806327, 2408436, 3211248, 3612654, 4816872, 7225308, 9633744, 14450616, 28901232]

約数ペア:

[(1, 28901232), (2, 14450616), (3, 9633744), (4, 7225308), (6, 4816872), (8, 3612654), (9, 3211248), (12, 2408436), (16, 1806327), (18, 1605624), (24, 1204218), (27, 1070416), (36, 802812), (48, 602109), (54, 535208), (72, 401406), (108, 267604), (144, 200703), (149, 193968), (216, 133802), (298, 96984), (432, 66901), (447, 64656), (449, 64368), (596, 48492), (894, 32328), (898, 32184), (1192, 24246), (1341, 21552), (1347, 21456), (1788, 16164), (1796, 16092), (2384, 12123), (2682, 10776), (2694, 10728), (3576, 8082), (3592, 8046), (4023, 7184), (4041, 7152), (5364, 5388)]