28149156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 83545280

約数和(自身を除く): 55396124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3019, 3108, 4662, 6038, 9057, 9324, 12076, 18114, 21133, 27171, 36228, 42266, 54342, 63399, 84532, 108684, 111703, 126798, 190197, 223406, 253596, 335109, 380394, 446812, 670218, 760788, 781921, 1005327, 1340436, 1563842, 2010654, 2345763, 3127684, 4021308, 4691526, 7037289, 9383052, 14074578, 28149156]

約数ペア:

[(1, 28149156), (2, 14074578), (3, 9383052), (4, 7037289), (6, 4691526), (7, 4021308), (9, 3127684), (12, 2345763), (14, 2010654), (18, 1563842), (21, 1340436), (28, 1005327), (36, 781921), (37, 760788), (42, 670218), (63, 446812), (74, 380394), (84, 335109), (111, 253596), (126, 223406), (148, 190197), (222, 126798), (252, 111703), (259, 108684), (333, 84532), (444, 63399), (518, 54342), (666, 42266), (777, 36228), (1036, 27171), (1332, 21133), (1554, 18114), (2331, 12076), (3019, 9324), (3108, 9057), (4662, 6038)]