28754460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7607}}^1$

素因数の和:7632

約数の個数: 96

約数和(自身を含む): 102251520

約数和(自身を除く): 73497060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7607, 15214, 22821, 30428, 38035, 45642, 53249, 68463, 76070, 91284, 106498, 114105, 136926, 152140, 159747, 205389, 212996, 228210, 266245, 273852, 319494, 342315, 410778, 456420, 479241, 532490, 638988, 684630, 798735, 821556, 958482, 1026945, 1064980, 1369260, 1437723, 1597470, 1916964, 2053890, 2396205, 2875446, 3194940, 4107780, 4792410, 5750892, 7188615, 9584820, 14377230, 28754460]

約数ペア:

[(1, 28754460), (2, 14377230), (3, 9584820), (4, 7188615), (5, 5750892), (6, 4792410), (7, 4107780), (9, 3194940), (10, 2875446), (12, 2396205), (14, 2053890), (15, 1916964), (18, 1597470), (20, 1437723), (21, 1369260), (27, 1064980), (28, 1026945), (30, 958482), (35, 821556), (36, 798735), (42, 684630), (45, 638988), (54, 532490), (60, 479241), (63, 456420), (70, 410778), (84, 342315), (90, 319494), (105, 273852), (108, 266245), (126, 228210), (135, 212996), (140, 205389), (180, 159747), (189, 152140), (210, 136926), (252, 114105), (270, 106498), (315, 91284), (378, 76070), (420, 68463), (540, 53249), (630, 45642), (756, 38035), (945, 30428), (1260, 22821), (1890, 15214), (3780, 7607)]