28730460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 88833024

約数和(自身を除く): 60102564

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 165, 202, 220, 303, 330, 404, 431, 505, 606, 660, 862, 1010, 1111, 1212, 1293, 1515, 1724, 2020, 2155, 2222, 2586, 3030, 3333, 4310, 4444, 4741, 5172, 5555, 6060, 6465, 6666, 8620, 9482, 11110, 12930, 13332, 14223, 16665, 18964, 22220, 23705, 25860, 28446, 33330, 43531, 47410, 56892, 66660, 71115, 87062, 94820, 130593, 142230, 174124, 217655, 261186, 284460, 435310, 478841, 522372, 652965, 870620, 957682, 1305930, 1436523, 1915364, 2394205, 2611860, 2873046, 4788410, 5746092, 7182615, 9576820, 14365230, 28730460]

約数ペア:

[(1, 28730460), (2, 14365230), (3, 9576820), (4, 7182615), (5, 5746092), (6, 4788410), (10, 2873046), (11, 2611860), (12, 2394205), (15, 1915364), (20, 1436523), (22, 1305930), (30, 957682), (33, 870620), (44, 652965), (55, 522372), (60, 478841), (66, 435310), (101, 284460), (110, 261186), (132, 217655), (165, 174124), (202, 142230), (220, 130593), (303, 94820), (330, 87062), (404, 71115), (431, 66660), (505, 56892), (606, 47410), (660, 43531), (862, 33330), (1010, 28446), (1111, 25860), (1212, 23705), (1293, 22220), (1515, 18964), (1724, 16665), (2020, 14223), (2155, 13332), (2222, 12930), (2586, 11110), (3030, 9482), (3333, 8620), (4310, 6666), (4444, 6465), (4741, 6060), (5172, 5555)]