28945026

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 72832320

約数和(自身を除く): 43887294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 297, 333, 407, 439, 594, 666, 814, 878, 891, 999, 1221, 1317, 1782, 1998, 2442, 2634, 2997, 3663, 3951, 4829, 5994, 7326, 7902, 9658, 10989, 11853, 14487, 16243, 21978, 23706, 28974, 32486, 32967, 35559, 43461, 48729, 65934, 71118, 86922, 97458, 130383, 146187, 178673, 260766, 292374, 357346, 391149, 438561, 536019, 782298, 877122, 1072038, 1315683, 1608057, 2631366, 3216114, 4824171, 9648342, 14472513, 28945026]

約数ペア:

[(1, 28945026), (2, 14472513), (3, 9648342), (6, 4824171), (9, 3216114), (11, 2631366), (18, 1608057), (22, 1315683), (27, 1072038), (33, 877122), (37, 782298), (54, 536019), (66, 438561), (74, 391149), (81, 357346), (99, 292374), (111, 260766), (162, 178673), (198, 146187), (222, 130383), (297, 97458), (333, 86922), (407, 71118), (439, 65934), (594, 48729), (666, 43461), (814, 35559), (878, 32967), (891, 32486), (999, 28974), (1221, 23706), (1317, 21978), (1782, 16243), (1998, 14487), (2442, 11853), (2634, 10989), (2997, 9658), (3663, 7902), (3951, 7326), (4829, 5994)]