28384898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 47831040

約数和(自身を除く): 19446142

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 691, 874, 893, 1081, 1382, 1786, 2162, 13129, 15893, 20539, 26258, 31786, 32477, 41078, 64954, 301967, 603934, 617063, 746971, 1234126, 1493942, 14192449, 28384898]

約数ペア:

[(1, 28384898), (2, 14192449), (19, 1493942), (23, 1234126), (38, 746971), (46, 617063), (47, 603934), (94, 301967), (437, 64954), (691, 41078), (874, 32477), (893, 31786), (1081, 26258), (1382, 20539), (1786, 15893), (2162, 13129)]