28903224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4060

約数の個数: 64

約数和(自身を含む): 84522240

約数和(自身を除く): 55619016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 4001, 7224, 8002, 12003, 16004, 24006, 28007, 32008, 48012, 56014, 84021, 96024, 112028, 168042, 172043, 224056, 336084, 344086, 516129, 672168, 688172, 1032258, 1204301, 1376344, 2064516, 2408602, 3612903, 4129032, 4817204, 7225806, 9634408, 14451612, 28903224]

約数ペア:

[(1, 28903224), (2, 14451612), (3, 9634408), (4, 7225806), (6, 4817204), (7, 4129032), (8, 3612903), (12, 2408602), (14, 2064516), (21, 1376344), (24, 1204301), (28, 1032258), (42, 688172), (43, 672168), (56, 516129), (84, 344086), (86, 336084), (129, 224056), (168, 172043), (172, 168042), (258, 112028), (301, 96024), (344, 84021), (516, 56014), (602, 48012), (903, 32008), (1032, 28007), (1204, 24006), (1806, 16004), (2408, 12003), (3612, 8002), (4001, 7224)]