28722540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6217}}^1$

素因数の和:6247

約数の個数: 96

約数和(自身を含む): 100283904

約数和(自身を除く): 71561364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6217, 12434, 18651, 24868, 31085, 37302, 43519, 62170, 68387, 74604, 87038, 93255, 124340, 130557, 136774, 174076, 186510, 205161, 217595, 261114, 273548, 341935, 373020, 410322, 435190, 478709, 522228, 652785, 683870, 820644, 870380, 957418, 1025805, 1305570, 1367740, 1436127, 1914836, 2051610, 2393545, 2611140, 2872254, 4103220, 4787090, 5744508, 7180635, 9574180, 14361270, 28722540]

約数ペア:

[(1, 28722540), (2, 14361270), (3, 9574180), (4, 7180635), (5, 5744508), (6, 4787090), (7, 4103220), (10, 2872254), (11, 2611140), (12, 2393545), (14, 2051610), (15, 1914836), (20, 1436127), (21, 1367740), (22, 1305570), (28, 1025805), (30, 957418), (33, 870380), (35, 820644), (42, 683870), (44, 652785), (55, 522228), (60, 478709), (66, 435190), (70, 410322), (77, 373020), (84, 341935), (105, 273548), (110, 261114), (132, 217595), (140, 205161), (154, 186510), (165, 174076), (210, 136774), (220, 130557), (231, 124340), (308, 93255), (330, 87038), (385, 74604), (420, 68387), (462, 62170), (660, 43519), (770, 37302), (924, 31085), (1155, 24868), (1540, 18651), (2310, 12434), (4620, 6217)]