28905491412

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{5462111}}^1$

素因数の和:5462138

約数の個数: 72

約数和(自身を含む): 87175307520

約数和(自身を除く): 58269816108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 5462111, 10924222, 16386333, 21848444, 32772666, 38234777, 49158999, 65545332, 76469554, 98317998, 114704331, 147476997, 152939108, 196635996, 229408662, 267643439, 294953994, 344112993, 458817324, 535286878, 589907988, 688225986, 802930317, 1032338979, 1070573756, 1376451972, 1605860634, 2064677958, 2408790951, 3211721268, 4129355916, 4817581902, 7226372853, 9635163804, 14452745706, 28905491412]

約数ペア:

[(1, 28905491412), (2, 14452745706), (3, 9635163804), (4, 7226372853), (6, 4817581902), (7, 4129355916), (9, 3211721268), (12, 2408790951), (14, 2064677958), (18, 1605860634), (21, 1376451972), (27, 1070573756), (28, 1032338979), (36, 802930317), (42, 688225986), (49, 589907988), (54, 535286878), (63, 458817324), (84, 344112993), (98, 294953994), (108, 267643439), (126, 229408662), (147, 196635996), (189, 152939108), (196, 147476997), (252, 114704331), (294, 98317998), (378, 76469554), (441, 65545332), (588, 49158999), (756, 38234777), (882, 32772666), (1323, 21848444), (1764, 16386333), (2646, 10924222), (5292, 5462111)]