28780272

素因数分解:

$2^4\times 3^4\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 100

約数和(自身を含む): 85072680

約数和(自身を除く): 56292408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 144, 159, 162, 212, 216, 318, 324, 419, 424, 432, 477, 636, 648, 838, 848, 954, 1257, 1272, 1296, 1431, 1676, 1908, 2514, 2544, 2862, 3352, 3771, 3816, 4293, 5028, 5724, 6704, 7542, 7632, 8586, 10056, 11313, 11448, 15084, 17172, 20112, 22207, 22626, 22896, 30168, 33939, 34344, 44414, 45252, 60336, 66621, 67878, 68688, 88828, 90504, 133242, 135756, 177656, 181008, 199863, 266484, 271512, 355312, 399726, 532968, 543024, 599589, 799452, 1065936, 1199178, 1598904, 1798767, 2398356, 3197808, 3597534, 4796712, 7195068, 9593424, 14390136, 28780272]

約数ペア:

[(1, 28780272), (2, 14390136), (3, 9593424), (4, 7195068), (6, 4796712), (8, 3597534), (9, 3197808), (12, 2398356), (16, 1798767), (18, 1598904), (24, 1199178), (27, 1065936), (36, 799452), (48, 599589), (53, 543024), (54, 532968), (72, 399726), (81, 355312), (106, 271512), (108, 266484), (144, 199863), (159, 181008), (162, 177656), (212, 135756), (216, 133242), (318, 90504), (324, 88828), (419, 68688), (424, 67878), (432, 66621), (477, 60336), (636, 45252), (648, 44414), (838, 34344), (848, 33939), (954, 30168), (1257, 22896), (1272, 22626), (1296, 22207), (1431, 20112), (1676, 17172), (1908, 15084), (2514, 11448), (2544, 11313), (2862, 10056), (3352, 8586), (3771, 7632), (3816, 7542), (4293, 6704), (5028, 5724)]