28176966610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{4919}}^1$

素因数の和:5395

約数の個数: 64

約数和(自身を含む): 55197676800

約数和(自身を除く): 27020710190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 317, 634, 695, 1390, 1585, 1807, 3170, 3614, 4121, 4919, 8242, 9035, 9838, 18070, 20605, 24595, 41210, 44063, 49190, 63947, 88126, 127894, 220315, 319735, 440630, 572819, 639470, 683741, 1145638, 1367482, 1559323, 2864095, 3118646, 3418705, 5728190, 6837410, 7796615, 8888633, 15593230, 17777266, 20271199, 40542398, 44443165, 88886330, 101355995, 202711990, 216745897, 433491794, 1083729485, 2167458970, 2817696661, 5635393322, 14088483305, 28176966610]

約数ペア:

[(1, 28176966610), (2, 14088483305), (5, 5635393322), (10, 2817696661), (13, 2167458970), (26, 1083729485), (65, 433491794), (130, 216745897), (139, 202711990), (278, 101355995), (317, 88886330), (634, 44443165), (695, 40542398), (1390, 20271199), (1585, 17777266), (1807, 15593230), (3170, 8888633), (3614, 7796615), (4121, 6837410), (4919, 5728190), (8242, 3418705), (9035, 3118646), (9838, 2864095), (18070, 1559323), (20605, 1367482), (24595, 1145638), (41210, 683741), (44063, 639470), (49190, 572819), (63947, 440630), (88126, 319735), (127894, 220315)]