28559916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10303}}^1$

素因数の和:10331

約数の個数: 72

約数和(自身を含む): 90015744

約数和(自身を除く): 61455828

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10303, 20606, 30909, 41212, 61818, 72121, 92727, 113333, 123636, 144242, 185454, 216363, 226666, 288484, 339999, 370908, 432726, 453332, 649089, 679998, 793331, 865452, 1019997, 1298178, 1359996, 1586662, 2039994, 2379993, 2596356, 3173324, 4079988, 4759986, 7139979, 9519972, 14279958, 28559916]

約数ペア:

[(1, 28559916), (2, 14279958), (3, 9519972), (4, 7139979), (6, 4759986), (7, 4079988), (9, 3173324), (11, 2596356), (12, 2379993), (14, 2039994), (18, 1586662), (21, 1359996), (22, 1298178), (28, 1019997), (33, 865452), (36, 793331), (42, 679998), (44, 649089), (63, 453332), (66, 432726), (77, 370908), (84, 339999), (99, 288484), (126, 226666), (132, 216363), (154, 185454), (198, 144242), (231, 123636), (252, 113333), (308, 92727), (396, 72121), (462, 61818), (693, 41212), (924, 30909), (1386, 20606), (2772, 10303)]