28514787147

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{1069}}^1$

素因数の和:1785

約数の個数: 96

約数和(自身を含む): 52324746240

約数和(自身を除く): 23809959093

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 631, 671, 693, 1069, 1281, 1893, 2013, 3207, 3843, 4417, 4697, 5679, 6039, 6941, 7483, 9621, 11759, 13251, 14091, 20823, 22449, 35277, 38491, 39753, 42273, 48587, 62469, 65209, 67347, 82313, 105831, 115473, 145761, 195627, 246939, 269437, 346419, 423401, 437283, 456463, 586881, 674539, 717299, 740817, 808311, 1270203, 1369389, 2023617, 2151897, 2424933, 2963807, 3810609, 4108167, 4721773, 5021093, 6070851, 6455691, 7419929, 8891421, 14165319, 15063279, 22259787, 26674263, 41146879, 42495957, 45189837, 51939503, 66779361, 123440637, 155818509, 288028153, 370321911, 452615669, 467455527, 864084459, 1357847007, 2592253377, 3168309683, 4073541021, 9504929049, 28514787147]

約数ペア:

[(1, 28514787147), (3, 9504929049), (7, 4073541021), (9, 3168309683), (11, 2592253377), (21, 1357847007), (33, 864084459), (61, 467455527), (63, 452615669), (77, 370321911), (99, 288028153), (183, 155818509), (231, 123440637), (427, 66779361), (549, 51939503), (631, 45189837), (671, 42495957), (693, 41146879), (1069, 26674263), (1281, 22259787), (1893, 15063279), (2013, 14165319), (3207, 8891421), (3843, 7419929), (4417, 6455691), (4697, 6070851), (5679, 5021093), (6039, 4721773), (6941, 4108167), (7483, 3810609), (9621, 2963807), (11759, 2424933), (13251, 2151897), (14091, 2023617), (20823, 1369389), (22449, 1270203), (35277, 808311), (38491, 740817), (39753, 717299), (42273, 674539), (48587, 586881), (62469, 456463), (65209, 437283), (67347, 423401), (82313, 346419), (105831, 269437), (115473, 246939), (145761, 195627)]