28299480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 96

約数和(自身を含む): 93366000

約数和(自身を除く): 65066520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 1949, 2420, 2904, 3630, 3898, 4840, 5847, 7260, 7796, 9745, 11694, 14520, 15592, 19490, 21439, 23388, 29235, 38980, 42878, 46776, 58470, 64317, 77960, 85756, 107195, 116940, 128634, 171512, 214390, 233880, 235829, 257268, 321585, 428780, 471658, 514536, 643170, 707487, 857560, 943316, 1179145, 1286340, 1414974, 1886632, 2358290, 2572680, 2829948, 3537435, 4716580, 5659896, 7074870, 9433160, 14149740, 28299480]

約数ペア:

[(1, 28299480), (2, 14149740), (3, 9433160), (4, 7074870), (5, 5659896), (6, 4716580), (8, 3537435), (10, 2829948), (11, 2572680), (12, 2358290), (15, 1886632), (20, 1414974), (22, 1286340), (24, 1179145), (30, 943316), (33, 857560), (40, 707487), (44, 643170), (55, 514536), (60, 471658), (66, 428780), (88, 321585), (110, 257268), (120, 235829), (121, 233880), (132, 214390), (165, 171512), (220, 128634), (242, 116940), (264, 107195), (330, 85756), (363, 77960), (440, 64317), (484, 58470), (605, 46776), (660, 42878), (726, 38980), (968, 29235), (1210, 23388), (1320, 21439), (1452, 19490), (1815, 15592), (1949, 14520), (2420, 11694), (2904, 9745), (3630, 7796), (3898, 7260), (4840, 5847)]