28121904

素因数分解:

$2^4\times 3^6\times {\mathrm{2411}}^1$

素因数の和:2437

約数の個数: 70

約数和(自身を含む): 81725796

約数和(自身を除く): 53603892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2411, 2916, 3888, 4822, 5832, 7233, 9644, 11664, 14466, 19288, 21699, 28932, 38576, 43398, 57864, 65097, 86796, 115728, 130194, 173592, 195291, 260388, 347184, 390582, 520776, 585873, 781164, 1041552, 1171746, 1562328, 1757619, 2343492, 3124656, 3515238, 4686984, 7030476, 9373968, 14060952, 28121904]

約数ペア:

[(1, 28121904), (2, 14060952), (3, 9373968), (4, 7030476), (6, 4686984), (8, 3515238), (9, 3124656), (12, 2343492), (16, 1757619), (18, 1562328), (24, 1171746), (27, 1041552), (36, 781164), (48, 585873), (54, 520776), (72, 390582), (81, 347184), (108, 260388), (144, 195291), (162, 173592), (216, 130194), (243, 115728), (324, 86796), (432, 65097), (486, 57864), (648, 43398), (729, 38576), (972, 28932), (1296, 21699), (1458, 19288), (1944, 14466), (2411, 11664), (2916, 9644), (3888, 7233), (4822, 5832)]