28044072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{7949}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 88364250

約数和(自身を除く): 60320178

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 7949, 15898, 23847, 31796, 47694, 55643, 63592, 71541, 95388, 111286, 143082, 166929, 190776, 222572, 286164, 333858, 389501, 445144, 500787, 572328, 667716, 779002, 1001574, 1168503, 1335432, 1558004, 2003148, 2337006, 3116008, 3505509, 4006296, 4674012, 7011018, 9348024, 14022036, 28044072]

約数ペア:

[(1, 28044072), (2, 14022036), (3, 9348024), (4, 7011018), (6, 4674012), (7, 4006296), (8, 3505509), (9, 3116008), (12, 2337006), (14, 2003148), (18, 1558004), (21, 1335432), (24, 1168503), (28, 1001574), (36, 779002), (42, 667716), (49, 572328), (56, 500787), (63, 445144), (72, 389501), (84, 333858), (98, 286164), (126, 222572), (147, 190776), (168, 166929), (196, 143082), (252, 111286), (294, 95388), (392, 71541), (441, 63592), (504, 55643), (588, 47694), (882, 31796), (1176, 23847), (1764, 15898), (3528, 7949)]